标签归档 武汉夜网

通过admin

Faster than the flagship Ferrari SF90 Stradale Analysis

  [car home reveals new car technology] The team was founded in 1929, entered F1 in 1950, won 16 team championships and 15 drivers’ championships. This prancing horse has achieved unprecedented results in F1. However, it seems that there is always a curse of "frustrated in the stadium and proud of the people" hanging over the heads of Italians. In this way, under the background of poor performance in F1 this year, this civil supercar named SF90 Stradale came to the stage. So can it, like its predecessors, not disgrace Ferrari’s name?

Home of the car

Pay tribute to the great history.

  Compared with simple and rude advertising, it is the best proof of our own products or technical strength to go through the test of harsh competitions and get excellent results. The name of this new car just announced by Ferrari is a tribute to the past years. For an automobile company that focuses on designing and manufacturing products that pursue speed limits, glorious history is their military badge.

Home of the car

Home of the car

● Enter the electrification era.

  "0-100km/h acceleration time is 2.5 seconds, and 0-200km/h acceleration time is 6.7 seconds". I believe this is the information that most people remember after reading the introduction of SF90 Stradale. Hidden behind this figure is the unremitting efforts of the engineering team. The 3.9T V8 engine that just won the 2019 International Engine Award has made great contributions again, but this time it is not alone, but there are three motors to help.

Home of the car

  For Ferrari, it’s not enough to just surpass the opponent, and the victory of the crushing level is what the Italians want. In order to achieve the goal, engineers further optimized the V8 engine with a cylinder angle of 90 degrees, including simple and rude ways to increase the cylinder diameter to 88mm and the displacement to 3990ml. There are also optimization measures to increase injection pressure and reduce flywheel diameter. It is also obvious that the exhaust manifold is changed from steel to Inconel.

Home of the car

  The SF90 Stradale has absorbed the development experience of its predecessors. It is equipped with three motors, two of which are located at the front axle and the third is located between the engine and the gearbox at the rear axle. Although it is a performance beast, it can still travel 25km in all-electric eDrive mode. In this mode, only the front axle dual motors work. You don’t have to worry about their insufficient performance. You can easily push the vehicle speed to 135km/h with only two independent front motors, and you can feel the longitudinal acceleration of ≤0.4g in the process.

Home of the car

  Only the further development of the engine can not ensure that the new car can fully achieve its goal, and the role of the gearbox in the powertrain is indispensable. SF90 Stradale uses a brand-new 8-speed dual-clutch gearbox based on the existing 7-speed dual-clutch gearbox, and the weight of the whole machine is reduced by 7kg. In order to lose weight, the reverse gear of this gearbox is cancelled, and the function is taken care of by the motor. In terms of performance, the performance of the new clutch with optimized materials is improved by 35%, and the torque can be transmitted as high as 1200N·m during gear shifting operation. In addition, the shift time is further shortened, which is 30% faster than the previous 7-speed dual-clutch gearbox, reaching 200 milliseconds.

Home of the car

  For super-running, it is necessary to run fast, steadily and stand still. The solution given by engineers is to use electric drive and traction control system. In addition, the brand-new brake-by-wire system combines hydraulic and electronic braking through electronic control. In general braking state, the motor recovers braking energy to complete deceleration. In case of emergency, the hydraulic braking system will intervene to enhance the braking effect.

  Of course, everything is a double-edged sword. The increase of motors and battery packs will lead to an increase in the weight of the whole vehicle. The arduous task before the engineering team is lightweight development. The solution is not difficult for you to guess. Using composite materials on a large scale can improve strength and reduce weight at the same time.

Home of the car

  Thanks to the application of new materials, the strength has been improved while losing weight. From the data point of view, the torsional stiffness of the chassis is increased by 20% and 40% compared with the previous platform. In addition, the NVH characteristics have also been improved.

Home of the car

Home of the car

  If these are not enough for you, it doesn’t matter, the Italians have prepared another optional version for you-Asset to Fiorano. On it, you can find the shock absorber, carbon fiber door panel, titanium spring and exhaust pipe built according to the racing experience, which will be 30kg lighter than the former. In order to ensure that the surging power output by the engine can be transmitted to the road as much as possible, engineers also put forward higher requirements to Michelin, a tire supplier, which finally provided Italians with a customized version of Michelin Pilot Sport Cup2 tire with softer texture and fewer grooves.

Home of the car

Full text summary:

  Whether it is due to regulations or the internal combustion engine technology is close to the bottleneck. This time, SF90 Stradale became the real beginning of legalist school’s development to a higher level of electrification. Aside from emotional factors, the cooperation between the motor and the engine makes its overall performance stronger. For such a supercar with Ferrari logo, the only shortcoming you can find seems to be too expensive. (Text/Figure car home Tang Dynasty)

通过admin

Do batteries need to keep warm in winter? Let’s take a look at the battery technology that will "self-heat"

  [Pacific Auto Network] Since humans began to use electricity, anxiety about the use of electricity has always existed. Even the appearance of batteries for storing electric energy only slightly eased this anxiety. Just like the hot electric car in the world now, even if there is a fresh experience, it is still impossible to avoid the anxiety caused by battery life.

  The direct impact of batteries on electric vehicles has also made major new energy sources and battery supplies rack their brains to promote ways to increase battery life. However, whether it is the physical battery stacking scheme, the method of changing the electrolyte composition or even the material form of the battery, the battery life can’t even show a normal state in the face of low temperature. How to keep the battery warm and warm at low temperature has become the key to fight against this "battery killer".

  In the process of developing and using the battery, we already know that the battery has a normal working temperature range, and the actual use effect of the battery will be greatly reduced in a low temperature environment, so the battery needs a good thermal management to keep it warm in this environment.

  On April 21st, Changan Deep Blue Brand, a subsidiary of Changan Automobile, held a deep blue technology sharing meeting, at which an item named "Micronucleus High Frequency Pulse Heating Technology" was announced.

  Just listening to this name, we know that this technology is definitely aimed at the battery thermal management system, especially the word pulse heating exists. Looking back at the technology announced by Chang ‘an this time, in fact, its idea is not complicated. Under the condition of constant heating, let the battery pack heat up more quickly and evenly, so that the battery pack can reach a suitable working environment at low temperature as soon as possible.


Contemporary Amperex Technology Co., Limited patent CN 108711662 B pulse heating device

  In principle, it is actually based on a patented technology published by Contemporary Amperex Technology Co., Limited. This patent takes advantage of the characteristic that the internal resistance increases due to low temperature. By installing devices that can generate oscillating current at both ends of the battery, the current passes through the battery cells with large internal resistance, so that a lot of heat is generated inside the battery, and finally the battery temperature rises rapidly.

  Although this heating method can make Contemporary Amperex Technology Co., Limited’s battery pack reach the heating efficiency of 4℃/min, it is easy for the lithium ions in the lithium battery to form dendritic metallic lithium in the process of reduction on the negative electrode, that is, "lithium dendrites". The growth of "lithium dendrite" to a certain extent will affect it slightly, and it will cause internal short circuit of lithium battery, which will seriously threaten personal safety.

  Therefore, in order to avoid lithium dendrites on the negative electrode of the battery due to frequent over-charging, Changan slightly improved this technology based on Contemporary Amperex Technology Co., Limited’s technology, and chose to use alternating current to generate current for heating the battery pack.

  Why do you have to mention alternating current? In the previous battery self-heating technology, the current generated was DC. According to the physical definition, the current whose magnitude and direction do not change in unit time is called direct current. Looking back at the conditions for the generation of "lithium dendrites", it is too late for the negative electrode to treat lithium ions during the discharge process, resulting in the appearance of metallic lithium.

  The negative electrode of the battery that needs breathing time is easy to reach the limit in the face of constant output of direct current, and then it is easy to appear "lithium dendrite". Therefore, in order to weaken this "invariability", it is necessary to give the negative electrode some breathing space, and alternating current with periodic changes in the magnitude and direction of current per unit time is more suitable for this work.

  Unlike direct current, alternating current does not always keep a constant value, but it always keeps a periodic change of positive value -0- negative value -0- positive value. It is precisely because of this unsteady characteristic of alternating current that the burden on the negative electrode of the battery can be reduced, thus reducing the probability of lithium dendrites.

  At the same time, Chang ‘an also mentioned the semiconductor IGBT (insulated gate bipolar transistor) at the meeting. IGBT is a switch that is either on or off. It has no function of amplifying voltage. When it is on, it can be regarded as a conductor, and when it is off, it can be regarded as an open circuit. Coupled with the cooperation of the motor and BMS system, random high-frequency current charging and discharging switching can be realized, which further reduces the occurrence of lithium dendrite.

  The dark blue C385 power battery pack officially announced by Chang ‘an can keep the heating rate of 4℃/ at the ambient temperature of minus 30℃, and can improve the power performance by 50% and shorten the charging time by 15% at the ambient temperature of minus 30℃. From the data point of view, the improved "battery self-heating" technology is not only more efficient, but also has a longer battery life, which is quite good news for users in low temperature areas.

  At present, the mainstream types of batteries on the market can be divided into two types according to the element types, namely ternary lithium batteries and lithium iron phosphate batteries. The biggest difference between them is the different cathode materials used.

  Lithium iron phosphate battery uses Ferrous lithium phosphate (PO4) as cathode material. Its advantage is that it is very safe at high temperature or overcharge, but its disadvantage is that at low temperature (below -10℃), the lithium phosphate battery decays very quickly. After less than 100 charge and discharge cycles, the battery capacity will drop to 20% of the initial capacity, which is basically insulated from the use in cold areas.

  Ternary lithium batteries are lithium batteries made of lithium nickel cobalt manganate (Li(NiCoMn)O2, NCM) or lithium nickel cobalt aluminate (NCA). Nickel salt, cobalt salt and manganese salt are adjusted in different proportions, so they are called "ternary". For example, NCM811 in Contemporary Amperex Technology Co., Limited means that the ratio of nickel, cobalt and manganese is 8:1:1.

  The advantage of ternary lithium battery is its high energy density, both of which are made in Contemporary Amperex Technology Co., Limited. The energy density of its lithium iron phosphate battery is 178Wh/kg, while that of NCM523 is 200Wh/kg and that of NCM811 is 240Wh/kg. In terms of low temperature, ternary lithium battery can also maintain normal battery capacity at -30℃, which is more suitable for the use conditions in the northern low temperature area. The disadvantage is that the ternary material of ternary lithium battery will decompose at 200℃ at high temperature, and it is easy to burn or explode at high temperature.

  Although the materials, advantages and disadvantages of the above two batteries are different, from a microscopic point of view, their working principles are also the process of lithium ion migration back and forth between the positive and negative electrodes.

  In the low temperature environment, the activity of the anode and cathode materials of the battery decreases, and the conductivity of the electrolyte as a bridge also decreases. Therefore, when the battery is charged and discharged, there will be resistance inside, which is called internal resistance. When the internal resistance of the battery increases, during the normal use of the battery, a lot of Joule heat will be generated to cause the battery temperature to rise. Experiments show that when the environment is below 0℃, the internal resistance will increase by about 15% for every 10℃ drop in temperature.

  Being hindered by internal resistance, trying to exert force can only lead to excessive discharge of the battery, and the electric energy is continuously converted into heat energy, which not only reduces the power, can’t output power normally, but also easily affects the safety of the battery. All these results are caused by the low temperature environment.

  In order to solve this problem, in addition to the latest "pulse self-heating" technology mentioned above, in fact, suppliers and manufacturers have done a lot of "warm" measures.


PTC element


Heating film

  At present, there are several common schemes. The first one is PTC and heating film selected by most pure electric vehicles. The idea of this scheme is to heat the battery through external electric heating elements to improve the battery temperature. There are two kinds of PTC: water heating and air heating. Water heating heats the coolant through PTC and then exchanges heat with radiator. Air heating means that after the warm air is turned on, the cold air directly exchanges heat with PTC and finally blows out warm air. The heating film is like covering the battery with a conductive heating quilt, but both of them have obvious shortcomings. PTC is easy to cause uneven heating and occupy the space of the battery compartment. Because of the safety, the overall cost of the heating film is not low, and the actual heating efficiency is not high.

  Another scheme is the liquid cooling circulation system, which is like adding a set of heating to the battery pack, and heating the coolant to obtain a long-term heat source. Another scheme is heat pump air conditioning. The whole principle is like the forced extraction of atmospheric heat into the car, but when the ambient temperature is too low, the heat pump is easy to fail, so a "magic change" is also made, which not only extracts the heat from the outside air, but also collects the waste heat generated by the power battery system, the drive system and the PCS power electronics. The whole system relies on the eight-way reversing valve for complex heat extraction, so as to improve the overall efficiency of the heat pump air conditioning.

通过admin

Amazing! Record the whole process of recycling mobile phones in Huaqiang North.

  There are 889 million people holding mobile phones in China, and this amazing data has undoubtedly pushed China to the top of the world in terms of the number of mobile phone users. In Chinese, a mobile phone is replaced every 15 months on average, but most of the old mobile phones are discarded at will, and only 1% of the old mobile phones are recycled.

The whole process of recycling used mobile phones in Huaqiang North

  Once discarded, discarded mobile phones, mobile phone batteries and charging equipment will contain a lot of harmful substances such as nickel and cobalt, which will cause great pollution to water and soil, and will cause hundreds of thousands of tons of electronic waste, which will inevitably lead to a great crisis of treatment. The pollution scale is much larger than that of other discarded electronic products such as discarded computers and color TVs. How to recycle and dispose of them has become a major environmental protection issue facing China.

  In order to change this waste of resources, Nokia launched a program called "Green Box" in 2005, which placed collection boxes in more than 700 Nokia customer service centers and specialty stores in more than 300 cities for recycling used mobile phones. However, the number of recycled mobile phones is still very small, so where do the remaining discarded mobile phones flow?

  David Kousemaker, a Dutch designer, arrived in Huaqiang North, Shenzhen, Guangdong Province, where he saw the scene of mobile phones being traded as raw materials and took the following photos. He wrote in his blog Tech Travels:

  There are two tall buildings in a hidden corner of Huaqiang North Business District, where people are mainly engaged in mobile phone recycling. An entrepreneur told me that he bought these mobile phones in bulk from a wholesaler, who mainly picked up used mobile phones from garbage dumps in Hong Kong and another major Asian city.

The whole process of recycling used mobile phones in Huaqiang North

  Outside the building, I saw a man sorting out bags of mobile phone chips. I don’t know what he wants to do, but I guess someone wants to buy a mobile phone and he is looking for a matching mobile phone chip.

The whole process of recycling used mobile phones in Huaqiang North

The whole process of recycling used mobile phones in Huaqiang North

  The plastic casings of used mobile phones will also be dismantled. Although we can’t get much oil and water from these casings, because the labor force in China is low, it can also be profitable to hire workers to dismantle the metal objects on the plastic casings.

The whole process of recycling used mobile phones in Huaqiang North

  Then someone will take down the components on the chip and pick, sort and classify them.

The whole process of recycling used mobile phones in Huaqiang North

The whole process of recycling used mobile phones in Huaqiang North

  Next, they will remove the flux and solder from the component pins and further classify them. This is the most important step for many shops that renovate their mobile phones. But a little unexpectedly, this work is mostly done by girls and young women.

The whole process of recycling used mobile phones in Huaqiang North

  Some components are so small that they can only be operated with tweezers.

The whole process of recycling used mobile phones in Huaqiang North

The whole process of recycling used mobile phones in Huaqiang North

  Foreign netizens think that China’s seriousness in recycling electronic waste is shocking, while other countries are not very concerned about it. They think it’s time to cheer and applaud China’s behavior. Of course, some people doubt the truth of this matter, and a little thoughtful ask: What are these recycled components used for later? Although some people also leave a message explaining that Huaqiang North Business District is a second-hand mobile phone market, it seems that they can’t resist the admiration of other netizens for China.

  The practice that used mobile phones are refurbished by second-hand vendors and then sold is never the right way out. Parts and shells that lose value during the refurbishment of used mobile phones will be discarded by vendors at will, and some small workshops of used mobile phones will extract precious metals in the open air, which will directly dump the residual liquid and cause secondary pollution to the environment.

  Since 2011, China has officially implemented the Regulations on the Management of Recycling of Waste Electrical and Electronic Products, covering refrigerators, televisions, washing machines, air conditioners and computers, but mobile phones are not yet listed. The scientific disposal of used mobile phones must be supported by policies. In China, the government, society and enterprises can jointly establish a recycling mechanism for used mobile phones and establish manufacturers — Two normal recycling modes: operators and municipalities. Relevant laws and regulations should list the behaviors that should be prohibited in the process of recycling discarded mobile phones and accessories, and clarify the legal responsibilities of related illegal behaviors. At the same time, the state supports qualified pollution-free recycling enterprises of electronic waste in terms of policies and taxes to engage in the recycling and disposal of discarded mobile phones and accessories. At the same time, it encourages major mobile phone manufacturers and related enterprises to jointly finance and establish professional mobile phone recycling companies.

————————————————————————-

Recommended reading:

  Buy a mobile phone after the college entrance examination! Review the knowledge points when purchasing a machine.

————————————————————————-

通过admin

Accelerated release of consumption potential in used car market

Cancel the restrictions on the movement of used cars nationwide, and the relevant person in charge of the Ministry of Commerce interprets-
Accelerated release of consumption potential in used car market

Recently, the Ministry of Commerce, together with the Development and Reform Commission, the Ministry of Industry and Information Technology and other 16 departments, issued the "Several Measures on Invigorating Automobile Circulation and Expanding Automobile Consumption", proposing "supporting the large-scale development of used car circulation, and strictly implementing the policy of completely canceling the restrictions on the movement of used cars in all regions". In this regard, the relevant person in charge of the Ministry of Commerce said in an interview with this reporter that after the removal restriction policy is completely abolished, used cars will further realize free circulation throughout the country, and the supply of automobile products in various places will be more abundant, which will enhance the adaptability between supply and demand and better meet the demand for automobile consumption.

Recently, the Ministry of Commerce, together with the Development and Reform Commission, the Ministry of Industry and Information Technology and other 16 departments, issued the "Several Measures on Invigorating Automobile Circulation and Expanding Automobile Consumption" (hereinafter referred to as "Several Measures"), proposing "supporting the large-scale development of used car circulation, and strictly implementing the policy of completely canceling the restrictions on the movement of used cars in various regions". What is the background for the "Several Measures" to cancel the policy of restricting the movement of used cars? What new measures are there to accelerate the active second-hand car market? The reporter interviewed the relevant person in charge of the Ministry of Commerce.

Second-hand cars will further realize free circulation throughout the country.

Restricting the removal of used cars has always been a prominent problem that restricts the construction of a unified national automobile market. In the past few years, the State Council has deployed many times, and relevant departments and localities have conscientiously implemented it, and continued to promote the cancellation of the policy of restricting the movement of used cars, and achieved positive results.

According to the relevant person in charge of the Ministry of Commerce, some enterprises and the masses have reported that since the implementation of the national sixth emission standard for new cars nationwide, a few places have "added policy" to used cars, requiring foreign countries to transfer used cars to meet the national sixth emission standard, and vehicles with national fifth emission standards are not allowed to move in. At the same time, there are still some places that violate the existing regulations of the state and restrict the movement of used cars that meet the emission standards of in-use cars, which hinders the free circulation of used cars across regions, restricts the operation of enterprises and inhibits the automobile consumption demand of the masses, which has been strongly reflected by all parties.

In order to solve these problems, in May, the State Council issued a "package of policies and measures to stabilize the economy", which clearly required that the policy of restricting the movement of used cars be completely abolished. The "Several Measures" have further refined and implemented this to ensure that this measure will be effective as soon as possible. The first is to clarify the scope requirements. That is to say, it is required to implement this policy nationwide, including key areas for air pollution prevention and control, and promote the free circulation of used cars that meet the national five emission standards. The second is to clarify the time requirements. In a few areas, the policy of lifting the restriction on relocation has made slow progress. In order to ensure that this measure will be effective as soon as possible, it is further clarified that this measure will be fully implemented from August 1 this year.

According to the relevant person in charge of the Ministry of Commerce, according to the analysis of relevant institutions, at present, the flow of used cars in China generally presents a regional feature from first-and second-tier cities to third-and fourth-tier cities. After the removal restriction policy is completely abolished, used cars will further realize the free circulation throughout the country, promote the rich supply of automobile products in various places, enhance the adaptability between supply and demand, better meet the demand for automobile consumption, satisfy people’s yearning for a better life, and achieve good economic and social benefits.

The person in charge said that the Ministry of Commerce will closely follow the progress of the implementation of local policies with relevant departments, do a good job of supervision and inspection, and ensure that the policies are fully implemented and effective as soon as possible.

Thoroughly get through the difficulties in the circulation of used cars.

Used cars are an important link in the whole life cycle of automobiles. Invigorating the circulation of used cars can revitalize the stock of cars and increase the consumption of new cars, which plays a very important role in promoting the consumption of cars.

China’s car ownership has exceeded 300 million, ranking first in the world. After the car ownership reaches a certain level, the second-hand car market begins to increase in volume, which is the universal law of automobile consumption in the world. In 2021, China’s second-hand car trading volume reached 17.59 million, less than 6% of the car ownership, far below the proportion of the international mature car market. The problems of cross-regional restrictions on the movement of second-hand cars, unclear commodity attributes, and limited distribution business have seriously hindered the development of the second-hand car market.

According to the relevant person in charge of the Ministry of Commerce, on the basis of systematic combing and extensive investigation, the Ministry of Commerce has put forward a series of measures to comprehensively develop the circulation of used cars, hoping to completely break through the difficulties in the circulation of used cars, so that used cars can gradually standardize transactions, circulate freely and consume with confidence like new cars. These measures cover almost all aspects and fields of second-hand car circulation, from the registration of market entities to filing, to the accounting treatment and invoice issuance of second-hand cars, and then to the cross-regional circulation and transfer registration of vehicles. In addition to the total cancellation of the policy of restricting relocation, the "Several Measures" also include the following aspects-

Support the development of distribution business and promote scale development. Enterprise distribution mode is the main circulation channel of the mature international used car market, accounting for about 70%. China’s used car market is dominated by the "broker+individual" model, and the problem of "small and weak" in the industry is prominent. To this end, the "Several Measures" require the abolition of unreasonable restrictions on the development of second-hand car distribution, and it is clear that enterprises with registered residences and business premises outside the second-hand car trading market can carry out second-hand car sales business. At the same time, because natural persons can’t issue sales invoices to the purchasing enterprises as sellers when selling used cars, in order to facilitate the people to sell cars and business operations, used car enterprises are allowed to issue invoices as buyers, that is, "reverse invoicing", and handle the transfer registration procedures accordingly.

Optimize transaction registration management and promote efficient circulation. The "Several Measures" clarify that the second-hand cars distributed by enterprises should be accounted for as "inventory goods" like new cars, and a separate endorsement should be made when the vehicles are transferred and registered, and a temporary number plate should be issued, which greatly optimizes the transaction registration process; For cities where automobile purchases are restricted, it is clear that the second-hand cars purchased by automobile sales enterprises and used for sales do not occupy the number plate index, further reducing the operating costs of enterprises and facilitating the circulation of second-hand car transactions.

Promote the professional, large-scale and standardized development of used car circulation

The "Several Measures" proposes to restrict natural persons from selling three or more used cars that have been held for less than one year in a natural year. In this regard, the relevant person in charge of the Ministry of Commerce said that this measure is more specific, but it plays an important role in promoting the professional, large-scale and standardized development of used car circulation.

This policy meets the needs of the development of used car circulation and the demands of the industry. According to the current regulations, individuals do not have to pay value-added tax when selling used cars, and they are tax-free. However, distribution enterprises should levy value-added tax according to a certain proportion of sales when selling used cars. For this reason, some second-hand car distribution enterprises carry out second-hand car distribution business in the name of brokers, and trade the vehicles under the name of individuals, resulting in the phenomenon of individual "backtracking". At present, the circulation of second-hand cars in China is dominated by "brokers+individuals", which leads to the "small and weak" industry, and has a negative impact on society, resulting in unfair competition and many transaction disputes, which has dampened consumer confidence and become a drawback of the industry. The industry calls for effective policies to effectively regulate this phenomenon.

This measure also draws lessons from the experience of the mature international automobile market. The Ministry of Commerce has fully investigated the management of second-hand car circulation in developed countries. The circulation of second-hand car transactions in developed countries is very common and there are many mature experiences and practices. For example, if an individual sells a certain number of used cars within a certain period of time, he is recognized as a used car dealer. At this time, he can no longer trade in his own name, and must pay taxes according to law. He must express his car condition information to the next distribution enterprise and consumers, and he must also bear the responsibility of quality assurance. The Ministry of Commerce also draws lessons from these international advanced practices.

This measure will not affect the normal car sales behavior of the majority of car owners. The starting point of this measure is to eliminate the phenomenon of individual "back-selling" and will not affect individual car sales. The number of cars in China has exceeded 300 million, and the number of individual owners is 215 million. Among the 215 million car owners, there are about 2 million car owners who own more than three or more cars. The Ministry of Commerce has conducted in-depth research. Among these 2 million car owners, it is rare to sell more than three cars that have been held for less than one year in one year. Therefore, this measure will not affect the normal car sales behavior of individuals. At the same time, this measure also reserved a half-year transition period, which also reserved sufficient time for reasonably guiding market expectations and ensuring a smooth transition of policies. (Reporter Kelly)

通过admin

The European Cup "Migration" of "Russian Migratory Birds"

Special topic: picture channel


■ Tima and his girlfriend Elena.



  ▲ Russian fans in the stands held up white, blue and red signs from top to bottom, forming a spectacular Russian flag. This edition of photography correspondent Wu Kaishan, Austrian digital fax of this newspaper


  ■ Special correspondent Wu Kaishan, Austria, June 25 th


  The Russians set off a strong whirlwind in the European continent, and Hiddink, the "magic coach", brought the Russian football team into the top four of this European Cup. After the elimination of the favorite Dutch team, the Russian team will welcome another powerful opponent, Spain, on the evening of June 26th, Austria time. On this evening, a large group of Russian fans will appear in the stands and shout loudly in the Ernst Hapl Stadium. Many of them, like migratory birds, have moved from one city to another in the past three weeks. However, migratory birds in nature migrate for survival and reproduction, while in football, "Russian migratory birds" follow their beloved teams and "move their nests".


  During the interview, the reporter got to know such a "Russian migratory bird". His name is Tima.


  Group match against Spain


  I will never forget that national flag.


  Tima is 33 years old. He was born near Moscow, Russia. After graduating from university, he went to Germany for further study and got a doctorate. Now he works in a physics research institute in Munich.


  Tima is an avid fan, but his girlfriend Elena is not. When the reporter first met Tima and Elena in Innsbruck, Austria, Tima wore shorts, a Russian flag and a black baseball cap on her head. They both have black hair and black glasses. They both live in Germany and can speak English. They really look like a couple.


  This time I came to Austria to watch the ball, Elena was purely "playing with tickets". She didn’t like football very much at ordinary times. This time, because she had never been to Austria, she planned to stay in Austria for a week and travel by the way. Tima specially asked the "boss" (actually his mentor) for leave, and must follow the Russian team to the end in the European Cup.


  On June 10th, the first round match day of European Cup Group D, Russia played Spain in Innsbruck. Since the game didn’t take place until evening, Tima decided to take her girlfriend around first. Innsbruck is a beautiful mountain town, and there is a snow-capped mountain with an altitude of more than 2000 meters in the north and south. Tima and Elena discussed it for a long time, and finally went to Beishan. Tima’s reason is: geographically speaking, Russia is in the north and Spain is in the south. In order to win a prize before the game, of course, we should go to Beishan instead of Nanshan.


  On the snowy mountain, Elena had fun like a child. She comes from Azerbaijan and now lives in Germany. She has never seen an ancient city like Innsbruck before. However, Tima seemed absent-minded on the side, and his mind was always thinking about the game in the evening.


  Coming down from the mountain, Tima took Elena to the stadium without saying anything. You can see an endless stream of fans along the way, but most of them are Spaniards in red.


  Their seats are in the north stand of Tivoli Stadium, diagonally opposite the goal. To Tima’s delight, almost all the people in this stand are his compatriots, and many people are waving small white, blue and red flags. During the prelude to the national anthem, a large number of Russian fans suddenly raised the cardboard with white, blue and red colors prepared in advance, forming a huge Russian flag. Seeing this scene, Tima’s tears brushed down. He later told reporters that this was something he would never forget.


  Although the Russian team did not fall in the wind on the scene, it was quickly attacked by the other side several times and quickly fell behind by 0-3. Tima, who has been standing almost all the time watching the ball, shouted until her voice was hoarse, and finally felt physically and mentally exhausted by this time. Finally, pavlyuchenko pulled back a goal for the Russian team, but the Spanish team finally "knocked the last nail for the Russian coffin" by Villa in stoppage time.


  When the game was over, the rain that had started before the game had stopped. Tima and several compatriots she met on the court were talking about the qualifying prospects of the Russian team, and Elena followed with a blank face.


  Group match against Greece


  All-night "meeting" nervous "preparing for war"


  After the match against Spain, according to Elena, Tima and she stayed in Innsbruck for two more days. Elena likes this city so much that even if she sits in a street cafe and looks at the snow-capped mountains on both sides, she seems to be able to sit for a whole day.


  On the third day, Tima and Elena came to Salzburg, the next venue for the Russian team. This is the place where the prototype story of the American film The Sound of Music takes place, and it is also the birthplace of Mozart, a great musician. Elena watched The Sound of Music seven times, but Tima didn’t, so he just took pictures of Elena in Mozart’s former residence and mirabel Garden mechanically with his camera. The program that Tima is interested in is in the evening. Sasha, whom I met two days earlier when I was watching the ball, found Tima and Elena as soon as it got dark, and took them to a bar by the salt river, which was full of Russians. The air was filled with the smell of vodka and beer, and it was deafening that everyone was familiar with Russian songs.


  After finding the "organization", Tima excitedly exchanged contact information with everyone. The most important thing is that they should discuss together how to cheer for the Russian team the next day. Just like the team that is about to play the game, the fans have to "prepare for the war". The gathering didn’t end until 5 am. When they walked out of the pub, Tima and Sasha staggered and shouted to several figures in the distance: "The Russian team will win!"


  Compared with the last game, the game against Greece is simply a festival for Russian fans. Chiyanov knocked on the goal of the last champion in the 33rd minute, and Russian fans instantly burst into a tsunami-like "Wula (Long live Russian, meaning victory)". Tima hugged Elena, jumping and screaming, and Elena shouted in Tima’s ear like crazy: "I think I’m afraid I’m beginning to fall in love with football …" Tima gave her a hard kiss on the face.


  Greek fans are also fanatical and keep singing. However, Russian fans have their own cheering methods. Like other Russian fans, Tima, Elena and Sasha raised their hands above their heads and clapped their hands with the drums. The speed changed from slow to fast. At first, it looked like a gentle breeze and drizzle, and in the end it turned into a storm. The Russian team players on the field also seem to be infected. Facing the last champion, the Russian team’s state is from weak to strong, far better than the performance in the last game.


  The Russian team finally won, and the next game against Sweden will be a life-and-death battle. Elena, who has "begun to fall in love with football", should go back to work after the holiday, and Tima’s "happy life" has come to an end, because he is only one person left now. He is going to stop staying in hotels to save money-what if the Russian team qualify?

通过admin

The consumer market has achieved a "good start"

  On January 31st, General Secretary of the Supreme Leader stressed in the second collective study in the Political Bureau of the Communist Party of China (CPC) Central Committee that a long-term mechanism for expanding residents’ consumption should be established and improved, so that residents can spend with stable income, dare to spend without worries, and have a good consumption environment and a strong sense of willingness to spend.

  The consumer market has achieved a "good start". According to the monitoring of the Ministry of Commerce, the sales of key retail and catering enterprises in China increased by 6.8% compared with last year’s Spring Festival holiday, and the consumption promotion activities were rich and colorful. The sales of new year’s goods and other commodities were strong, the leisure consumption was splendid, and the daily necessities were abundant and stable.

  At present, all localities and departments take strong measures to enhance consumption capacity, improve consumption conditions, innovate consumption scenarios, and fully stimulate the potential of the consumer market. With multiple benefits, the consumer market is expected to accelerate its recovery and become the main driving force of the economy.

  Policy strength, enhance consumer willingness

  To restore and expand consumption, incentive policies play a role. During the Spring Festival holiday, more coupons are issued, which has an obvious pulling effect on catering consumption. According to the data of Meituan, after many cities in Zhejiang, Guangdong and other provinces issued coupons through Meituan, the year-on-year growth rate of food consumption in restaurants during the Spring Festival holiday reached double digits. Taking Hangzhou as an example, during the issuance of coupons for the Spring Festival, the order volume of the city’s dining room increased by 71% year-on-year, and the transaction volume increased by 80% year-on-year.

  Recently, many provinces have deployed their work in the form of holding meetings or releasing action plans, giving priority to restoring and expanding consumption: on January 29th, Shanghai held a press conference, proposing to restore and boost consumption as one of the key tasks, and launched a number of measures from the aspects of promoting consumption expansion and upgrading, promoting mass consumption such as automobiles and household appliances, fully activating the cultural tourism market, and supporting the recovery and revitalization of the exhibition industry. On January 28th, Guangdong held a high-quality development conference, which revealed that the growth target of total retail sales of social consumer goods in the province this year was set at 6%; On January 27th, Liaoning issued a notice, explicitly promoting the recovery and recovery of consumption, and put forward such measures as diversified provision of consumption subsidies, efforts to create new consumption scenarios, increased support for county-level businesses and key commercial circulation market entities, and encouragement of reasonable housing consumption … …

  "The focus of policy efforts is to solve some constraints faced by expanding consumption in a targeted manner." Jing Linbo, dean of the China Academy of Social Sciences Evaluation, said: looking at the demand side, in recent years, due to the epidemic, the income growth of ordinary people has slowed down and is expected to decline, and they dare not consume and are inconvenient to consume, and the tendency to save money and avoid risks has increased; Looking at the supply side, the innovation ability of market players can not fully meet the requirements of high-quality development, and there is still a certain gap between effective supply and people’s personalized and diversified consumer demand.

  "When the pockets are bulging, consumption will be motivated." Chen Lifen, a researcher at the Institute of Market Economy of the State Council Development Research Center, suggested that the income of urban and rural residents should be increased through multiple channels, especially the consumption power of low-and middle-income residents with high propensity to consume but greatly affected by the epidemic. Increase consumer credit appropriately. We will implement the policy of giving priority to employment, support the development of industries and enterprises with strong ability to absorb employment, and timely and effectively alleviate the impact of structural price increases on people in need.

  Improve facilities and improve consumption conditions

  "Intelligent services are more popular. Compared with finding a route with a map before, go on road trip is much more convenient." During the Spring Festival holiday, Liu Xin, a resident of Chaoyang District, Beijing, chose to travel by car for the New Year and drove all the way from Beijing to Xi ‘an, Shaanxi. Looking for travel strategies, choosing route navigation, booking tickets for hotels and scenic spots can all be easily done through the mobile APP.

  As an important part of consumption, the tourism market has obviously warmed up during the Spring Festival holiday, and the consumer demand for mass cultural tourism has been accelerated. According to the data center of the Ministry of Culture and Tourism, there were 308 million domestic tourist trips during the Spring Festival holiday this year, a year-on-year increase of 23.1%, returning to 88.6% in the same period of 2019; The domestic tourism revenue was 375.843 billion yuan, a year-on-year increase of 30%, and it recovered to 73.1% in the same period of 2019.

  The improvement of consumption conditions further promoted consumption upgrading. The Spring Festival tourism market shows that with the upgrading of tourism consumption, people are more inclined to increase their stay time at their destinations and carry out in-depth tourism. According to the data of where to travel, the number of hotel rooms booked on the platform reached a record high, and the number of rooms booked for more than three days reached a record high. The average length of stay increased by 3.6 hours year-on-year, which was equivalent to one third of tourists choosing to stay one night more than last year, which drove the consumption of catering, transportation and entertainment in the destination city. "The booking situation of this year’s Spring Festival holiday is much better than last year, and the check-in period of guests is 3-mdash; 5 days. " Mr. Cheng, the landlord of Tujia B&B Shanghai Pusu Garden, said.

  Thanks to the favorable policies to improve the consumption conditions of cultural tourism, long-distance tourism is also recovering obviously. According to data released by a travel platform, the number of domestic long-distance travel orders during the Spring Festival holiday increased by over 500% year-on-year. According to the map data of Gaode, the per capita navigation distance of users’ inter-provincial long-distance go on road trip increased by 17% compared with the same period of last year. Where to travel data shows that the average travel radius of passengers during the Spring Festival holiday has increased by over 50% year-on-year, and the average travel distance of each passenger has increased by 400 kilometers compared with last year.

  Experts suggest that by increasing the supply of high-quality products and services, the quality level of domestic supply should be continuously improved, and the virtuous circle of supply and demand should be promoted at a higher level, so that the consumption potential can be fully released.

  Innovate supply and increase consumption scenarios.

  "For camping enthusiasts, prefabricated dishes are quite convenient." During the Spring Festival holiday, Li Xiao, a college teacher in Shenzhen, Guangdong Province, went camping and bought a lot of prepared dishes in advance. Li Xiao said that as a new product in the catering market, it is more convenient to cook and carry prefabricated dishes, which meets the needs of family dinners and camping picnics. The data shows that during the Spring Festival holiday, prefabricated dishes have become a popular category of food and beverage consumption, and the sales volume has increased significantly year-on-year.

  At present, China’s residents’ consumption is diversified, multi-level and multi-faceted.

  The deep integration of cultural tourism and tourism has accelerated the recovery of the market. During this year’s Spring Festival holiday, all localities and departments closely followed the new trend of cultural tourism consumption upgrading, provided new supply of cultural tourism products, and launched more high-quality products and services that meet the tastes of tourists. According to the data released by Meituan, new consumption scenes have accelerated during the Spring Festival holiday, and new games such as lantern night tours, sleigh rides and non-legacy performances are popular. The order volume of catering services related to Meituan’s campsite increased by 272% year-on-year.

  Online and offline interaction, the popularity of catering has recovered. Whether it is a large catering enterprise, an established hotel, a fashion hotel or a online celebrity restaurant, they all give full play to their respective service advantages and characteristics, and cooperate with group buying websites to carry out activities such as discount promotion, limited time snapping up, and rebate cash.

  Model products are innovative and stimulate consumption potential. The trend of consumption upgrading in the Spring Festival is obvious, and health and fashion have become more concerned elements for consumers. According to the data of JD.COM, the dishes focusing on the concept of health are selling well.

  Hong Yong, an associate researcher at the Institute of Electronic Commerce of the Ministry of Commerce, said that consumption conditions should be continuously improved to better support consumption such as housing improvement, new energy vehicles and old-age services. If the city supports rigid and improved housing demand; Continue to implement the policy of exempting vehicle purchase tax and promote the transformation of automobile consumption from purchase management to use management; Promote the coordinated development of old-age care undertakings and old-age care industries, and accelerate the improvement of the old-age care service system that coordinates home community institutions and combines medical care with health care.

  The Central Economic Work Conference proposed that restoring and expanding consumption should be given priority. The relevant person in charge of the Ministry of Commerce said that it will conscientiously implement the spirit of the Central Economic Work Conference and actively take measures with relevant departments to restore and expand consumption and continuously enhance the basic role of consumption in economic development.

通过admin

South Korea launched a self-developed rocket and became the seventh satellite launcher in the world! Moon Jae in: The next target is the moon.

Original abstract of big data of bacteria

Produced by Big Data Digest

Author: Caleb

There is a new member in the world space race.

At 4pm local time on June 21st, South Korea’s self-developed launch vehicle "World" was launched from the Luo Lao Space Center in Gaoxing County, Jeollanam-do, and successfully separated from the satellite in the 700km synchronous orbit, successfully sending the satellite into the scheduled orbit.

This is the first time that a Korean-made rocket has completed a satellite launch mission, which also makes South Korea the seventh country in the world to put a satellite weighing more than 1 ton into orbit with a Chinese-made rocket, which is just as famous as Russia, the United States, France, China, Japan and India, and demonstrates its ability to launch spy satellites and build long-range missiles by itself.

The launch of the "World" also encountered various challenges. It was originally scheduled to be launched on June 15th, but it was forced to be postponed for one day due to windy weather. Then, due to abnormal data, the launch plan originally scheduled for June 16th was postponed again.

"World" is the first launch vehicle independently developed by South Korea. A total of 250 researchers participated in the research and development process, aiming at sending a 1.5-ton practical satellite into low earth orbit (600-800 km).

The whole project took about 12 years, with a total investment of nearly 2 trillion won (about 1.68 billion US dollars).

Nearly 30 years after South Korea launched its first rocket for scientific observation in June 1993, South Korean President Yin Xiyue celebrated: "Now the road to the universe has been opened from the land of South Korea, which is the product of difficult challenges in the past 30 years."

Former President Moon Jae in also wrote a post on Facebook praising KARI for "accomplishing great things" and said that the next goal is the moon.

South Korea officially joined the ranks of countries that have developed their own spontaneous rockets.

For decades, South Korea has always been obsessed with self-developed rockets.

They not only hope to be able to launch communications and other satellites in orbit by launching self-developed rockets, thus ranking among the elite national clubs in space, but also hope to better detect potential threats from other countries through satellite identification.

In 2013, after many delays and failures, South Korea put a satellite into orbit for the first time, mainly for research and development.

However, the two-stage rocket "Ronald" used for this mission was jointly built with Russia. This time, it cost nearly 1.9 trillion won (US$ 1.5 billion) to develop "World", which is called -II(Korea Space Launch Vehicle-II, and it is completely self-developed.

In October last year, in the first test shot of "World", the rocket sent a 1.5-ton simulated satellite into space 434 miles from the Earth. However, due to problems with the oxidizer tank, the satellite was burned earlier than planned and failed to stay in the scheduled orbit.

In this test launch, "World" not only carried a 1.3-ton simulation satellite, but also carried a 357-pound performance verification satellite. This is undoubtedly a major technological breakthrough for South Korea.

Ahn Sang-il, a senior researcher at Korea Aerospace Research Institute, said that this performance verification satellite will help scientists prepare to launch more satellites in the future, test antennas, generators and other satellite components, and transmit their trajectory data to Earth.

Attached to the performance verification satellite are four mini research satellites CubeSats, which were built by Korean University. These satellites weighing between 7 and 21 pounds will be released into orbit one by one from June 29th.

South Korea’s Ministry of Science and Technology said that only nine countries in the world have the ability to launch rockets by themselves, and only six of them can launch more than 1 metric ton of practical satellites; South Korea has mastered the relevant development and launch pad construction technology, becoming the seventh country with the ability to develop medium and large liquid rocket engines.

New research and development plans and launch plans are on the agenda.

The success of this launch plan has also made South Korea’s rocket launch plan more convincing.

It is understood that South Korea plans to conduct four test launches of the "World" system before 2027, and the latest one is tentatively scheduled for early next year. At the same time, South Korea is still developing a new rocket, which will be more than twice as powerful as the "World".

Not only that, South Korea also hopes to develop and use self-developed rockets to send unmanned spacecraft to the moon in the 1930s.

South Korea hopes to make full use of its rocket technology to build satellite-based navigation and next-generation communication networks. For example, it occupies a place in the world satellite launch market. At present, most rocket launches in the world are carried out by the United States, Russian, French, China, Japanese and Indian.

So far, South Korea has been relying on other countries to transport its satellites.

In July last year, South Korea used Musk SpaceX’s Falcon 9 rocket to put its first military communication satellite into orbit. According to the plan, they will launch a lunar orbiter this fall, also using Falcon 9 rocket.

The launch of the self-developed rocket is also a good thing for South Korea’s military. Without its own military satellite, South Korea has been using American satellites to guard against neighboring countries. Nowadays, self-developed rockets also mean that South Korea can put its own "clairvoyance" and "clairvoyance" in space.

South Korea and the dream of self-developed rockets

South Korea’s economic and technological strength, looking at the world, is still relatively powerful.

In 2020, South Korea’s GDP reached 1.6 trillion US dollars, higher than that of Russia. In terms of science and technology, the most powerful thing in South Korea is the semiconductor manufacturing industry. At present, in addition to TSMC, the other company in the world that can realize the mass production of CPU 5nm process is Samsung.

However, CPU and self-developed rocket are still two different things.

In the research and development of rockets, launch vehicles need to send satellites, manned spacecraft, interplanetary detectors and other spacecraft into space, generally with 2 ~ 4 levels. One of the most important components is the rocket engine. In the launching mission of the two-stage carrier rocket "Ronald", the first stage was made in Russia and the second stage was made in South Korea.

After the failure of the "World" mission last year, South Korea’s Minister of Science, Technology, Information and Communication, Lin Huishu, said that the main problem was the third-stage engine, which failed to reach the target of burning for 521 seconds, and stopped working early at 475 seconds, resulting in insufficient speed and failure to send the satellite into the established orbit. At present, it is speculated that it is not the cause of fuel shortage or rocket engine failure. It may be that there is a problem with the pressure system or parts fail to meet the expected performance, and it may also be that the valve is mistakenly started.

However, the success of the first and second stage separation, fairing throwing and three-stage engine ignition is the expected result, which shows that South Korea’s space technology has reached a certain level. The first-stage rocket is composed of four 75-ton thrust liquid engines, which can generate 300-ton thrust. It is reported that this technology is adopted for the first time by Korean domestic launch vehicles, and it is also one of the biggest difficulties in this research and development project.

Huang Zhicheng, an aerospace expert from China, said in an interview that the carrying capacity of "World" has surpassed that of the Long March-1 carrier rocket that launched China’s first artificial satellite Dongfanghong-1, but its overall performance is still inferior to that of the Long March-2 carrier rocket developed by China in the 1970s.

Failure is the past, and now the successful launch of the self-developed rocket is undoubtedly a tonic. It is estimated that from 2023 to 31, the South Korean government will invest 1 trillion 933 billion won (about 1.62 billion US dollars) in projects including launching large satellites in low orbit and independently launching lunar landing ships.

With South Korea officially joining the ranks of countries that have developed their own spontaneous rockets, the future space competition will become more and more fierce, and such a future is still worth looking forward to.

Related reports:

https://www.nytimes.com/2022/06/21/world/asia/south-korea-rocket-launch-nuri.html?

https://www.engadget.com/south-korea-nuri-rocket-launch-satellite-161225369.html

https://cacnews.ca/128809.html

https://military.china.com/news/13004177/20211022/40192805_all.html#page_2

Original title: "twice postponed, South Korea launched its own research rocket and became the seventh satellite launcher in the world! Moon Jae in: The next goal is the moon.

Read the original text

通过admin

Scan code checkout change scan code attention? "Private domain traffic" should be voluntary by customers.

  At the moment when traffic is becoming more and more important, the "fans" group has become the key to the "private domain traffic" of businesses. However, "private domain traffic" should rely on customers’ willingness, and businesses can’t collect all kinds of information and push all kinds of advertisements from consumers unscrupulously. Above the legal red line, businesses should consciously restrain themselves and cannot make use of technological advantages to make deviant things.

  Recently, consumer associations in Shenzhen and Jiangsu have successively issued industry self-discipline commitments and initiatives on code scanning consumption, calling on shopping malls, restaurants, parking lots and other businesses not to force consumers to pay attention to merchant WeChat official account, not to excessively ask for consumers’ personal information, and to provide manual payment channels. Both of these news items are on the hot search, which shows the depth of consumers’ empathy.

  According to the investigation of Shenzhen Consumer Council, there are widespread behaviors such as excessive information collection by merchants and forcing consumers to pay attention to WeChat official account in 36 large and medium-sized shopping centers and 353 stores. In this regard, more than 95% of the consumers surveyed have a strong reaction.

  Think about our own experience. When we finally wait for an empty table, can we wait in another restaurant because we don’t want to scan the code? Some consumers went to the parking lot toll booth and found that they had to pay attention to the property company WeChat WeChat official account and bind the license plate number to complete the payment. It’s stuck at the toll gate, so you can’t abandon the car, can you? Consumers have to submit, and businesses have another "new powder".

  For merchants, code scanning consumption can save operating costs, improve operating efficiency and reduce personnel contact during the prevention and control of COVID-19 epidemic. After scanning the code, it can also guide consumers to enter the group interaction and form a repurchase. At the moment when traffic is becoming more and more important, the "fans" group has become the key to the "private domain traffic" of businesses. However, "private domain traffic" should rely on customers’ willingness, but not "forced powder", let alone collect all kinds of information and push all kinds of advertisements from consumers unscrupulously.

  According to the Law on the Protection of Consumer Rights and Interests, it is suspected of infringing consumers’ right to choose independently when they only want to pay, but they are forced to pay attention to the merchant WeChat official account. Excessive collection of information is also suspected of violating the relevant provisions-"Operators should follow the principles of legality, legitimacy and necessity when collecting and using consumers’ personal information". In March of this year, China Consumers Association pointed out the infringement risk point of scanning code to order food, and called for "convenience of consumption" not to become "consumption troubles".

  Regrettably, despite repeated calls from the Consumers Association, individual businesses just pretend to be deaf and dumb. This is because, on the one hand, Consumers Association has no law enforcement power, which is not enough to deter enterprises; On the other hand, the relevant laws and regulations are not perfect, and the supervision still stays at the level of public opinion supervision and social supervision. There is no competent department, and the illegal cost of merchants is too low.

  To suit the right medicine, we should first improve laws and regulations so that businesses, developers and platforms know what can and cannot be done. At present, the provisions regulating the authorization and collection of Internet information are scattered in the Cyber Security Law, the Method for Determining the Illegal Collection and Use of Personal Information by APP, etc. The main regulatory object is APP, and the code scanning applet customized by merchants is not fully applicable. For example, APP is often not the subject of mandatory code scanning, but some restaurants that use WeChat applets have violations, so the applicable terms need to be adjusted accordingly.

  One more question is crucial. China has hundreds of millions of market players, including more than 90 million self-employed. These restaurants, fruit shops and small supermarkets are distributed all over the country, and most of them have set up scanning code consumption. Not only is the number much higher than the existing more than 3 million apps in China, but it is necessary to scan the stores to judge whether the merchants have violated the rules, and online sampling inspection is difficult to find.

  Recently, according to spot checks, the National Network Information Office has continuously reported the illegal collection of information by more than 100 apps, including some well-known apps. Under the premise of clear laws, competent authorities and regulatory means, APP is still chaotic. For more and more complicated scanning code consumption, regulatory ideas and means should be different from regulatory APP. It is best to support special management measures, and ask platform enterprises such as WeChat and Alipay to bear corresponding responsibilities.

  QR code technology is neutral. Above the legal red line, businesses should consciously restrain themselves and not use their technological advantages to make deviant things. If you really want to make friends with consumers, businesses should "stick" consumers with attractive products and services.

  In fact, scanning code itself can be fun. Some business designs are both practical and entertaining, and you can see the actual upper body effect of a dress after scanning the code; Some merchants will give a little sweetness and send gifts after scanning the code. If it is interesting enough, consumers may also spread it spontaneously. Wouldn’t it be nice to meet the needs of businesses to "increase powder" and avoid infringing on consumers’ rights and interests? (This article Source: Economic Daily Author: She Ying)

通过admin

Research Report on Current Situation Analysis and Development Prospect of New Materials Industry in China (2025 Edition)

  The research and application of new materials is an important driving force to promote scientific and technological progress and industrial upgrading. In recent years, the emergence of new materials such as nano-materials, bio-based materials, intelligent materials and metamaterials has brought revolutionary changes to the fields of energy, environment, medical care, architecture and military affairs. The development of new materials is often accompanied by high performance, multifunction and environmental protection properties, such as graphene, carbon nanotubes, metal-organic frameworks (MOFs) and shape memory alloys, which show great potential in energy storage, catalysis, biomedical implants and stealth technology.

  In the future, new materials will develop in a smarter, more environmentally friendly and more integrated direction. Smart materials will be able to perceive and respond to environmental changes, such as self-repairing materials, shape memory polymers and electrochromic glass, providing innovative solutions for smart buildings, wearable devices and aerospace. At the same time, bio-based and degradable materials will reduce dependence on fossil resources and promote circular economy and green manufacturing. In addition, the integrated application of new materials will promote cross-domain innovation, such as embedding nano-materials into traditional materials to enhance their performance, or combining various functional materials to develop new materials with composite characteristics.

  Based on many years’ market monitoring and industry research, the Research Report on Current Situation Analysis and Development Prospect of New Materials Industry in China (2025 Edition) comprehensively analyzes the current situation, market demand and market scale of new materials industry, and interprets the industrial chain structure, price trend and market segmentation characteristics of new materials in detail. The report scientifically predicts the prospect and development direction of the industry, focusing on the brand competition pattern, market concentration and the operating performance of major enterprises, and reveals the opportunities and risks of the new materials industry through SWOT analysis. Providing professional and objective strategic suggestions for investors and decision makers is an important reference for grasping the trends and investment opportunities of new materials industry.

    1.1.1 Analysis of the global economic development situation

    1.1.2 China’s current situation of national economy.

    1.1.3 China’s current situation of economic restructuring

    1.1.4 Analysis of the future development trend of economy

    1.2.1 Emerging industries and high-tech industries are growing steadily.

    1.2.2 China’s high-tech industry faces opportunities.

    1.2.3 Energy conservation and environmental protection boost the development of new materials industry.

    1.2.4 National Strategic Emerging Industry Development Plan

    1.3.1 Multinational Corporations Layout New Materials Industry in China

    1.3.2 New materials industry has close cooperation with upstream and downstream.

    1.3.3 Industrial alliance promotes the healthy development of new materials industry.

    2.1.1 Spatial characteristics of global new materials industry distribution

    2.1.2 Development characteristics of global new materials industry

    2.1.3 Analysis of global research and development of new materials in 2025

  ……

    2.1.6 Key factors of global new material industry development

    2.2.1 the importance of developing new materials industry in China.

    2.2.2 Main characteristics of China’s new material industry

    2.2.3 the scale status of China’s new materials industry.

    2.2.4 China’s new material industry needs to be accelerated.

    2.2.5 policies to vigorously promote the development of new materials industry.

    2.2.6 provinces and cities actively develop new materials industry.

    2.3.1 Some key materials depend on imports.

    2.3.2 Independent innovation ability is not strong.

    2.3.3 Insufficient investment in research and development

    2.3.4 Industry-University-Research’s use system still needs to be improved.

    2.3.5 Platform construction needs to be strengthened.

    2.3.6 Blind closure of local government development

    2.3.7 Technology and equipment are subject to people.

    2.4.1 Establish and improve the industry standard system.

    2.4.2 Establish and improve the investment and financing system.

    2.4.3 Create a mechanism and environment for independent development.

    2.4.4 Strive for and create a good international environment.

    2.4.5 Accelerate the adjustment of industrial structure of new materials.

    2.4.6 Strengthen technical innovation and technical transformation.

    2.4.7 Implement the strategy of cultivating professional talents.

    2.4.8 Promote the upgrading of new materials industry.

    3.1.1 Development Characteristics of Foreign Chemical New Materials Industry

    3.1.2 Policies to Promote the Development of New Chemical Materials Industry

    3.1.3 Development Situation of New Chemical Materials in China

    3.1.4 New chemical materials in China face great opportunities.

    3.1.5 The development of new chemical materials in China is relatively backward.

    3.1.6 Relevant Planning of China Chemical New Materials Industry

    3.2.1 China silicone Industrial Competitive Advantage

    3.2.2 China silicone Industry Development Status

    3.2.3 Problems in China silicone Industry

    3.2.4 Opportunities Faced by China silicone Industry

    3.2.5 China silicone Industry Development Trend

    3.2.6 China silicone Industry Development Plan

    3.3.1 Analysis on the Development of Synthetic Materials in China in 2025

    3.3.2 Analysis on the Development of Synthetic Materials in China in 2025

  ……

    3.4.1 Development Status of Polyurethane Industry in China

    3.4.2 Polyurethane has great application potential in the construction field.

    3.4.3 Development of Automotive Polyurethane Materials

    3.4.4 Development Strategy of Polyurethane Industry in China

    3.4.5 The development prospect of polyurethane industry is good.

    4.1.1 Analysis of industrial operation

    4.1.2 Industrial operation environment

    4.1.3 Industry Development Potential Analysis

    4.1.4 Industrial future development planning

    4.2.1 General situation of industry development

    4.2.2 Market Sales Scale

    4.2.3 Product process analysis

    4.2.4 Industrial development trend

    4.2.5 Market Competition Analysis

    4.2.6 Industry Policy Orientation

    4.3.1 Technical Foundation Analysis

    4.3.2 General situation of industry development

    4.3.3 Current situation of industrial operation

    4.3.4 Market segmentation analysis

    4.3.5 Industry Development Forecast and Analysis

    4.3.6 Technology development trend

    4.4.1 Basic introduction of industry

    4.4.2 Industry Advantages and Challenges

    4.4.3 General situation of industry development

    4.4.4 Analysis of Industry Competition

    4.4.5 Analysis of key products

    4.4.6 Enterprise development measures

    4.4.7 Industry development direction

    5.1.1 Basic characteristics of nanomaterials

    5.1.2 Main Applications of Nano-materials

    5.1.3 Introduction of Main Nanomaterials

    5.2.1 General situation of nano-materials research in China

    5.2.2 Analysis on the Market Scale of Nanomaterials in China

    5.2.3 Factors Influencing the Development of Nano-materials Industry

    5.2.4 New Trends of Nano-materials Research and Development in China

    5.2.5 Development and application trends of aviation nanomaterials

    5.2.6 Comprehensive Analysis on the Safety of Nanomaterials

    5.2.7 Problems and Suggestions on the Industrialization of Nanomaterials in China

    5.3.1 Concept and characteristics of nano-coatings

    5.3.2 Types and Applications of Nano-coatings

    5.3.3 Market Analysis of Nano-coatings for Automobile

    5.3.4 Trends of Marine Nano-protective Coatings

    5.3.5 Future Research and Development Emphasis of Nano-coatings

    5.4.1 Characteristics of Nanocomposites

    5.4.2 Application fields of nanocomposites

    5.4.3 Research and Development Trends of Nano-composites Abroad

    5.4.4 EU promotes the commercial application of nanocomposites.

    5.4.5 Research and Development Progress of Nanocomposites in China

    5.4.6 Development of Nano-composite Packaging Materials

    5.5.1 Forecast and Analysis of Global Nanomaterials Market Demand

    5.5.2 The prospect of nano-materials industry in China can be expected.

    5.5.3 Application prospect of nano-materials in building materials market

    5.5.4 Future Development Trend of Nanomaterials

    6.1.1 Introduction to New Energy Materials

    6.1.2 Overview of New Energy Market in China

    6.1.3 The development of new energy materials faces favorable policies.

    6.1.4 China new energy materials investment fever.

    6.2.1 Analysis of Market Development of Lithium Battery Cathode Materials

    6.2.2 Research and Development Progress of Lithium Battery Anode Materials in China

    6.2.3 Analysis of market development of lithium battery separator materials

    6.2.4 Domestic lithium battery materials enter the strategic transition period.

    6.2.5 New technologies of lithium battery materials are coming to the fore.

    6.3.1 Introduction of photovoltaic materials

    6.3.2 Current situation of photovoltaic and photovoltaic materials industry in China

    6.3.3 Analysis of Influencing Factors of Photovoltaic Material Market

    6.3.4 Research Trends of Photovoltaic Power Generation Materials Technology in China

    6.3.5 Market Prospect Forecast of Photovoltaic Materials in China

    6.4.1 Development Situation of Steel Market for Nuclear Power in China

    6.4.2 The localization process of nuclear power steel should be accelerated.

    6.4.3 China nuclear grade sponge zirconium realizes independent production.

    6.4.4 Foreign companies are optimistic about China nuclear power sponge zirconium market.

    6.4.5 China silver alloy bar has a broad market prospect.

    6.5.1 Analysis on the Development of Wind Turbine Blade Industry in China

    6.5.2 Breakthrough in domestic research and development of wind power coatings.

    6.5.3 China’s wind power policy accelerates the development of NdFeB.

    6.5.4 Problems in China’s wind turbine blade industry

    6.5.5 Development Trend of Wind Turbine Blade Industry

    7.1.1 Technical Performance Analysis of China Composite Material Industry

    7.1.2 Operation of Glass Fiber Composites Industry in 2025

    7.1.3 Operation Status of Glass Fiber Composites Industry in 2025

    7.1.4 Release of new standards for composite materials by the end of 2024

    7.1.5 Research and Development Trends of Composite Materials Technology in China

    7.1.6 Development Trend of Fiber Composite Industry

    7.1.7 Development direction of China’s composite material industry

    7.2.1 Market Development of Molded Composite Materials in China

    7.2.2 Analysis on the Development of Molded Composites in Various Fields in China

    7.2.3 Suggestions on the Development of Molded Composites in China

    7.2.4 Development Trend of Molded Composite Materials in China

    7.3.1 Development of thermoplastics in Asia attracts attention.

    7.3.2 New Development of Thermoplastic Composite Materials in Transportation Field

    7.3.4 Automobile industry contributes to the development of thermoplastic composites.

    7.3.5 The trend of "replacing steel with plastic" is becoming.

    7.4.1 Development of Wood-plastic Composite Industry in China

    7.4.2 The future development prospect of wood-plastic composites is optimistic.

    7.4.3 Carbon-ceramic composite material becomes a new brake material.

    7.4.4 The market potential of automotive composite materials is huge.

    7.4.5 Development of Wear-resistant Composites

    8.1.1 General Operation Analysis of Rare Earth Industry in China

    8.1.2 Development of Run-up Rare Earth Materials by National Policy

    8.1.3 The industry of new rare earth materials is subsidized.

    8.1.4 Research and Development Trends of Rare Earth Materials Technology in China

    8.1.5 Application Prospect of Rare Earth Materials in China

    8.1.6 Problems in Rare Earth Material Industry

    8.2.1 Overview of global market structure of rare earth permanent magnet materials

    8.2.2 Analysis on the Market Development of Rare Earth Permanent Magnet Materials in China

    8.2.3 Application Market Situation of Rare Earth Permanent Magnet Materials

    8.2.4 Export Status of Rare Earth Permanent Magnet Materials Industry

    8.2.5 Development Prospect of Rare Earth Permanent Magnet Material Industry

    8.3.1 Luminescent characteristics of rare earth luminescent materials

    8.3.2 Application Status of Rare Earth Luminescent Materials in LED Industry

    8.3.3 Application prospect of rare earth luminescent materials in LED industry

    8.3.4 Problems of Rare Earth Luminescent Materials Industry in China

    8.3.5 Development direction of rare earth luminescent materials in China

    8.4.1 Rare Earth Giant Magnetostrictive Materials

    8.4.2 Rare Earth Catalytic Materials

    8.4.3 Rare Earth Hydrogen Storage Materials

    8.4.4 Rare Earth Polishing Materials

    9.1.1 Industry Operation Status

    9.1.2 Opportunities for industrial development

    9.1.3 Suggestions on Industry Development

    9.1.4 Industry Development Trend

    9.1.5 Industry Development Plan

    9.2.1 Classification and characteristics

    9.2.2 Main application fields

    9.2.3 Global Market Size

    9.2.4 Current situation of domestic industries

    9.2.5 Technology research and development

    9.2.6 Industry Development Prospects

    9.3.1 Characteristics of industrial investment

    9.3.2 Analysis of Industry Status

    9.3.3 Analysis of Production Level

    9.3.4 Analysis of Industry Characteristics

    9.3.5 Current Market Demand Situation

    9.3.6 Market Competitors

    9.3.7 Analysis of Industrial Problems

    9.3.8 Suggestions on industrial development

    10.1.1 Regional distribution characteristics

    Regional development strategy.

    10.1.3 Regional layout trend

    10.2.1 Beijing Municipality

    10.2.2 Tianjin

    10.2.3 Hebei

    10.2.4 Shandong Province

    10.3.1 Jiangsu Province

    10.3.2 Shanghai

    10.3.3 Zhejiang Province

    10.3.4 Ningpo City

    10.4.1 Guangdong

    10.4.2 Shenzhen City

    10.4.3 Zhuhai City

    10.4.4 Foshan City

    10.5.1 Hunan

    10.5.2 Hubei

    10.5.3 Shanxi

    10.5.4 Jiangxi Province

    10.5.5 Zhengzhou City

    10.5.6 Hefei City

    10.5.7 Xiangyang City

    10.6.1 Yunnan Province

    10.6.2 Sichuan

    10.6.3 Guangxi Province

    10.6.4 Shaanxi Province

    10.6.5 Guizhou City

    10.6.6 Chongqing

    10.6.7 Kunming City

    10.7.1 Heilongjiang Province

    10.7.2 Jilin Province

    10.7.3 Liaoning Province

    10.7.4 Anshan City

    11.1.1 Distribution Analysis

    11.1.2 Development characteristics

    11.1.3 Influencing factors

    11.1.4 Development mode

    Swot analysis.

    11.1.6 Development suggestions

    11.1.7 Base Layout Strategy

    11.2.1 Baotou Rare Earth High-tech Zone

    11.2.2 Longyan Rare Earth Industrial Park

    11.2.3 Dingnan Rare Earth Permanent Magnet Materials and Application Industrial Base

    11.2.4 Mianning Rare Earth High-tech Material Base

    11.3.1 Xi ‘an Rare Metal and New Material Industrial Base

    11.3.2 Kunming will build a new material industrial cluster of non-ferrous and rare precious metals.

    11.3.3 Xiamen cemented carbide new technology development project

    11.3.4 Zhuzhou Cemented Carbide Precision Tool Industrial Park

    11.4.1 Shanghai Fine Steel Base

    11.4.2 Jiangyin Special Steel Industrial Base

    11.4.3 Anshan Jingte Steel Base

    11.5.1 Jilin carbon fiber high-tech industrialization base

    11.5.2 Weihai National Advanced Composite High-tech Industrialization Base

    11.5.3 dadukou district Glass Fiber Base

    11.6.1 Zibo Advanced Ceramic Industrial Park

    11.6.2 Yixing Ceramic Industrial Park

    11.6.3 Jiajiang High-end Ceramic Industrial Park

    12.1.1 Overview of enterprise development

    12.1.2 Analysis of operating benefit

    12.1.3 Business Operation Analysis

    12.1.4 Analysis of financial situation

    12.1.5 Prospects for the future

    12.2.1 Overview of enterprise development

    12.2.2 Analysis of operating benefit

    12.2.3 Business Operation Analysis

    12.2.4 Analysis of financial situation

    12.2.5 Prospects for the future

    12.3.1 Overview of enterprise development

    12.3.2 Analysis of operating benefit

    12.3.3 Business Operation Analysis

    12.3.4 Analysis of financial situation

    12.3.5 Prospects for the future

    12.4.1 Overview of enterprise development

    12.4.2 Analysis of operating benefit

    12.4.3 Business Operation Analysis

    12.4.4 Analysis of financial situation

    12.4.5 Prospects for the future

    12.5.1 Overview of enterprise development

    12.5.2 Analysis of operating benefit

    12.5.3 Business Operation Analysis

    12.5.4 Analysis of financial situation

    12.5.5 Prospects for the future

    12.6.1 Profitability Analysis

    12.6.2 Analysis of Growth Ability

    12.6.3 Analysis of operational capacity

    12.6.4 solvency analysis

    13.1.1 Policies encourage foreign investors to invest in new materials industries.

    13.1.2 The Ministry of Industry and Information Technology promotes the development of new materials industry.

    13.1.3 Policy Orientation of Investment in New Materials Field

    13.2.1 Special alloy steel

    13.2.2 Diamond superhard material

    13.2.3 Graphene materials

    13.2.4 Flexible materials

    13.2.5 Optical film materials

    13.2.6 Intelligent materials

    13.3.1 Jiangsu Nantong started the new material construction project.

    13.3.2 Jinan Billion Yuan to Build New Electronic Materials Industry

    13.3.3 Foundation laying of carbon fiber composite material project in Xinxiang, Henan Province

    13.3.4 Foundation laying of Shandong Yanzhou Thermoplastic Composite Project

    13.3.5 Caofeidian invests in the construction of shale gas new material industrial park.

    13.3.6 The first green energy-saving thermal insulation material production line in Luoyang was put into use.

    13.4.1 Market Competition Risk

    13.4.2 New product development risks

    13.4.3 Risk of personnel flow

    13.4.4 Risk of Project Decision-making Errors

    13.4.5 Risks of enterprise capital chain guarantee

    13.4.6 Risk of raw material price fluctuation

    13.4.7 Industrial investment and financing system is not perfect.

    13.4.8 Investment Strategy of New Materials Industry

    14.1.1 The development prospect of new materials industry in China is optimistic.

    14.1.2 Development Trend of New Materials Industry in China

    14.1.3 Development Goals of New Materials Industry in China

    14.1.4 Development Focus of New Materials Industry in China

    14.1.5 Forecast and analysis of the market size of new materials industry in China from 2025 to 2031.

    14.2.1 Overall thinking and engineering objectives

    14.2.2 Main tasks

    14.2.3 Organize the implementation

    14.2.4 safeguard measures

    14.3.1 Overall thinking and objectives

    14.3.2 Development priorities

    14.3.3 Major projects

    14.3.4 Developing safeguard measures

Chart catalogue

  Chart 1 GDP growth rate of G7 from 2019 to 2024

  Chart 2 Year-on-year GDP growth rate of BRICS countries and some Asian economies from 2019 to 2024

  Chart 3 PMI of manufacturing and service industries in global and major economies in 2025

  Chart 4 PMI New Orders and Export New Orders Index of Global and Major Economies in 2025

  Chart 5 Year-on-year growth rate of American industrial production from 2019 to 2024

  Chart 6 Growth rate of global economy and trade from 2019 to 2024

  Chart 7 GDP growth rate from 2019 to 2024 (cumulative year-on-year)

  ……

  Chart 9 National Grain Output in 2019-2024

  Chart 10 Growth rate of added value of industrial enterprises above designated size from 2019 to 2024 (month-on-month)

  Chart 11 Nominal growth rate of fixed assets investment (excluding farmers) from 2019 to 2024 (cumulative year-on-year)

  Chart 12 Nominal growth rate of total retail sales of social consumer goods from 2019 to 2024 (month-on-month)

  Chart 13 Consumer price increase in 2019-2024 (month-on-month)

  Chart 14 Price fluctuation of industrial producers in 2019-2024 (month-on-month)

  Chart 15 Development Route of Energy-efficient Industry from 2025 to 2031

  Chart 16 Development Route of Advanced Environmental Protection Industry from 2025 to 2031

  Chart 17 Development Route of Resource Recycling Industry from 2025 to 2031

  Chart 18 Development Route of Next Generation Information Network Industry from 2025 to 2031

  Chart 19 Development Route of Electronic Core Basic Industry in 2025-2031

  Chart 20 Development Route of High-end Software and Emerging Information Service Industry from 2025 to 2031

  Chart 21 Development Route of Biomedical Industry from 2025 to 2031

  Chart 22 Development Route of Biomedical Engineering Industry from 2025 to 2031

  Chart 23 Development Route of Bio-agriculture Industry from 2025 to 2031

  Chart 24 Development Route of Bio-manufacturing Industry from 2025 to 2031

  Chart 25 Development Route of Aviation Equipment Industry in 2025-2031

  Chart 26 Development Route of Satellite and Application Industry from 2025 to 2031

  Chart 27 Development Route of Rail Transit Equipment Industry from 2025 to 2031

  Chart 28 Development Route of Offshore Engineering Equipment Industry from 2025 to 2031

  Chart 29 Development Route of Intelligent Manufacturing Equipment Industry from 2025 to 2031

  Chart 30 Development Route of Wind Energy Industry from 2025 to 2031

  Chart 31 Development Route of Solar Energy Industry from 2025 to 2031

  Chart 32 Development Route of Biomass Energy Industry from 2025 to 2031

  Chart 33 Development Route of New Materials Industry in 2025-2031

  Chart 34 Development Route of New Energy Automobile Industry from 2025 to 2031

  Chart 35 Some Multinational Giants in New Materials Industry

  Chart 36 Spatial Layout of Global New Materials Industry

  Chart 37 Spatial Distribution Pattern of American New Materials Industry

  Chart 38 Spatial Distribution Pattern of New Materials Industry in Western Europe

  Chart 39 Spatial Distribution Pattern of Russian New Materials Industry

  Chart 40 Spatial Distribution Pattern of New Materials Industry in Japan and South Korea

  Chart 41 Key Directions and Related Plans of New Materials Industry in the World

  Chart 42 Development Plan of Textile Industry in the 14th Five-Year Plan

  Chart 43 Investment Guide for Industrial Transformation and Upgrading

  Chart 44 Development Plan of Chemical Fiber Industry in the 14th Five-Year Plan

  Chart 45 Development Plan of Petroleum and Chemical Industry in the Tenth Five-Year Plan

  Chart 46 Development Plan of New Materials Industry in the 14th Five-Year Plan

  Chart 47 Ethylene production and growth rate in 2025

  Chart 48 Output and growth rate of synthetic resin in 2025

  Chart 49 Output and growth rate of synthetic rubber in 2025

  Chart 50 Analysis on the Development of Synthetic Materials Manufacturing Industry in China in 2025

  Chart 51 Action Plan for Innovation and Development of New Display Industry in 2024-2025

  Chart 52 Capacity Pattern of Glass Substrate in 2025

  Chart 53 Specific application fields and products of magnetic materials

  Chart 54 Production Scale of Rare Earth Permanent Magnet Materials in China from 2019 to 2024

  Chart 55 Import and Export Status of Rare Earth Permanent Magnet Materials Industry in China from 2019 to 2024

  Chart 56 Market Scale of Nano-materials in China from 2019 to 2024

  Fig. 57 schematic reaction diagram of cobalt (Ⅱ) removal in water environment by new graphene nanocomposites.

  Chart 58 Global diaphragm production and growth rate from 2019 to 2024

  Chart 59 Global diaphragm output value and growth rate from 2019 to 2024

  Chart 60 China diaphragm market capacity and growth rate from 2019 to 2024.

  Chart 61 Diaphragm Production and Growth in China from 2019 to 2024

  ……

  Chart 63 Output of Rare Earth Permanent Magnet Materials in China from 2019 to 2024

  Chart 64 Proportion of sintered NdFeB production in China in 2025

  Chart 65 Main Development Goals of New Building Materials Industry in 2025

  Chart 66 New building materials "14 th Five-Year Plan" product development focus

  Chart 67 New Building Materials "14th Five-Year Plan" Technology Research and Development Focus

  Chart 68 Examples of Production Analysis of Medical Devices in China

  Chart 69 Demand for biomedical materials commonly used in China

  Chart 70 China new material industry scale layout

  Chart 71 Distribution of New Materials Industry in Bohai Rim Region

  Chart 72 Distribution of New Materials Industry in Yangtze River Delta Region

  Chart 73 Distribution of New Materials Industry in Pearl River Delta Region

  Chart 74 Distribution of New Materials Industry in Central China

  Chart 75 Distribution of New Materials Industry in Western China

  Chart 76 Distribution of New Materials Industry in Northeast China

  Chart 77 Schematic diagram of new material industry layout in Beijing

  Chart 78 Schematic diagram of development route of Foshan high-performance metal structural materials

  Chart 79 Sketch of Foshan Advanced Polymer Materials Development Route

  Chart 80 Schematic diagram of the development route of new electronic information materials in Foshan

  Chart 81 Sketch of Foshan Chemical New Materials Development Route

  Chart 82 Sketch of Foshan high-tech chemical fiber and its composite materials development route

  Chart 83 Sketch of Foshan High Performance Ceramic Materials Development Route

  Chart 84 Sketch of Foshan New Energy Materials Development Route

  Chart 85 Sketch of Foshan Biomedical Materials Development Route

  Chart 86 Foshan New Material Industry Layout

  Chart 87 Table of Key Tackling Projects of Coal Machinery Equipment in Shanxi Province

  Chart 88 Table of Key Key Projects for the Utilization of Superior Resources in Shanxi Province

  Chart 89 List of Key Key Projects for Upgrading Traditional Materials in Shanxi Province

  Chart 90 Table of Key Key Projects for Industrialization of High-end Materials in Shanxi Province

  Chart 91 List of Key Key Projects of Low Carbon and Energy Saving in Shanxi Province

  Chart 92 Summary Table of Support and Reserve Projects in Shanxi Province

  Chart 93 Cumulative growth trend of added value of new materials industry in Zhengzhou from 2019 to 2024

  Chart 94 Trend of main income, main cost and profit rate of Zhengzhou new materials industry from 2019 to 2024.

  Chart 95 Chongqing to build a superior material industry cluster

  Chart 96 Chongqing develops characteristic material industry cluster

  Chart 97 Chongqing promotes traditional material industry cluster

  Chart 98 China Key New Material Industry Base

  Chart 99 Total assets and net assets of Zhejiang Xin ‘an Chemical Group Co., Ltd. from 2019 to 2024

  Chart 100 Operating income and net profit of Zhejiang Xin ‘an Chemical Group Co., Ltd. from 2019 to 2024

  Chart 101 Operating income and net profit of Zhejiang Xin ‘an Chemical Group Co., Ltd. in 2025

  Chart 102 Cash flow of Zhejiang Xin ‘an Chemical Group Co., Ltd. from 2019 to 2024

  Chart 103 Cash flow of Zhejiang Xin ‘an Chemical Group Co., Ltd. in 2025

  Chart 104 Main business income products of Zhejiang Xin ‘an Chemical Group Co., Ltd. in 2025

  Chart 105 Main business income of Zhejiang Xin ‘an Chemical Group Co., Ltd. by region in 2025

  Chart 106 Growth Capacity of Zhejiang Xin ‘an Chemical Group Co., Ltd. from 2019 to 2024

  Chart 107 Zhejiang Xin ‘an Chemical Industry Group Co., Ltd. Growth Ability in 2025

  Chart 108 Short-term solvency of Zhejiang Xin ‘an Chemical Group Co., Ltd. from 2019 to 2024

  Chart 109 Short-term solvency of Zhejiang Xin ‘an Chemical Group Co., Ltd. in 2025

  Chart 110 Long-term solvency of Zhejiang Xin ‘an Chemical Group Co., Ltd. from 2019 to 2024

  Chart 111 Long-term solvency of Zhejiang Xin ‘an Chemical Group Co., Ltd. in 2025

  Chart 112 Operating capacity of Zhejiang Xin ‘an Chemical Group Co., Ltd. from 2019 to 2024

  Chart 113 Operating capacity of Zhejiang Xin ‘an Chemical Group Co., Ltd. in 2025

  Chart 114 Profitability of Zhejiang Xin ‘an Chemical Group Co., Ltd. from 2019 to 2024

  Chart 115 profitability of Zhejiang Xin ‘an Chemical Group Co., Ltd. in 2025

  Chart 116 Total assets and net assets of Antai Technology Co., Ltd. from 2019 to 2024

  Chart 117 Operating income and net profit of Antai Technology Co., Ltd. from 2019 to 2024

  Chart 118 Operating income and net profit of Antai Technology Co., Ltd. in 2025

  Chart 119 Cash flow of Antai Technology Co., Ltd. from 2019 to 2024

  Chart 120 Cash flow of Antai Technology Co., Ltd. in 2025

  Chart 121 The main business income of Antai Technology Co., Ltd. in 2025 is divided into industries, products and regions.

  Chart 122 Growth Ability of Antai Technology Co., Ltd. from 2019 to 2024

  Chart 123 Growth Ability of Antai Technology Co., Ltd. in 2025

  Chart 124 Short-term solvency of Antai Technology Co., Ltd. in 2019-2024

  Chart 125 Short-term solvency of Antai Technology Co., Ltd. in 2025

  Chart 126 Long-term solvency of Antai Technology Co., Ltd. from 2019 to 2024

  Chart 127 Long-term solvency of Antai Technology Co., Ltd. in 2025

  Chart 128 Operating capacity of Antai Technology Co., Ltd. from 2019 to 2024

  Chart 129 Operating capacity of Antai Technology Co., Ltd. in 2025

  Chart 130 profitability of Antai Technology Co., Ltd. from 2019 to 2024

  Chart 131 profitability of Antai Technology Co., Ltd. in 2025

  Chart 132 Total assets and net assets of China North Rare Earth (Group) High-tech Co., Ltd. from 2019 to 2024

  Chart 133 Operating income and net profit of China North Rare Earth (Group) High-tech Co., Ltd. from 2019 to 2024

  Chart 134 Operating income and net profit of China North Rare Earth (Group) High-tech Co., Ltd. in 2025

  Chart 135 Cash flow of China North Rare Earth (Group) High-tech Co., Ltd. from 2019 to 2024

  Chart 136 China North Rare Earth (Group) High-tech Co., Ltd. Cash Flow in 2025

  Chart 137 China North Rare Earth (Group) High-tech Co., Ltd. Main Business Income by Industry in 2025

  Chart 138 China North Rare Earth (Group) High-tech Co., Ltd. Main Business Income by Product in 2025

  Chart 139 China North Rare Earth (Group) High-tech Co., Ltd. Main Business Income by Region in 2025

  Chart 140 Growth Ability of China North Rare Earth (Group) High-tech Co., Ltd. from 2019 to 2024

  Chart 141 Growth Capacity of China North Rare Earth (Group) High-tech Co., Ltd. in 2025

  Chart 142 Short-term solvency of China North Rare Earth (Group) High-tech Co., Ltd. from 2019 to 2024

  Chart 143 Short-term solvency of China North Rare Earth (Group) High-tech Co., Ltd. in 2025

  Chart 144 Long-term solvency of China North Rare Earth (Group) High-tech Co., Ltd. from 2019 to 2024

  Chart 145 Long-term solvency of China North Rare Earth (Group) High-tech Co., Ltd. in 2025

  Chart 146 Operating capacity of China North Rare Earth (Group) High-tech Co., Ltd. from 2019 to 2024

  Chart 147 Operating capacity of China North Rare Earth (Group) High-tech Co., Ltd. in 2025

  Chart 148 Profitability of China North Rare Earth (Group) High-tech Co., Ltd. from 2019 to 2024

  Chart 149 Profitability of China North Rare Earth (Group) High-tech Co., Ltd. in 2025

  Chart 150 Total assets and net assets of Beijing Zhongke Sanhuan High-tech Co., Ltd. from 2019 to 2024

  Chart 151 Operating income and net profit of Beijing Zhongke Sanhuan High-tech Co., Ltd. from 2019 to 2024

  Chart 152 Operating income and net profit of Beijing Zhongke Sanhuan High-tech Co., Ltd. in 2025

  Chart 153 Cash flow of Beijing Zhongke Sanhuan High-tech Co., Ltd. from 2019 to 2024

  Chart 154 Cash flow of Beijing Zhongke Sanhuan High-tech Co., Ltd. in 2025

  Chart 155 The main business income of Beijing Zhongke Sanhuan High-tech Co., Ltd. in 2025 is divided into industries, products and regions.

  Chart 156 Growth Ability of Beijing Zhongke Sanhuan High-tech Co., Ltd. from 2019 to 2024

  Chart 157 Growth Ability of Beijing Zhongke Sanhuan High-tech Co., Ltd. in 2025

  Chart 158 Short-term solvency of Beijing Zhongke Sanhuan High-tech Co., Ltd. from 2019 to 2024

  Chart 159 Short-term solvency of Beijing Zhongke Sanhuan High-tech Co., Ltd. in 2025

  Chart 160 Long-term solvency of Beijing Zhongke Sanhuan High-tech Co., Ltd. from 2019 to 2024

  Chart 161 Long-term solvency of Beijing Zhongke Sanhuan High-tech Co., Ltd. in 2025

  Chart 162 Operating capacity of Beijing Zhongke Sanhuan High-tech Co., Ltd. from 2019 to 2024

  Chart 163 Operating capacity of Beijing Zhongke Sanhuan High-tech Co., Ltd. in 2025

  Chart 164 Profitability of Beijing Zhongke Sanhuan High-tech Co., Ltd. from 2019 to 2024

  Chart 165 Profitability of Beijing Zhongke Sanhuan High-tech Co., Ltd. in 2025

  Chart 166 Total assets and net assets of Taiyuan Shuangta corundum Co., Ltd. from 2019 to 2024

  Chart 167 Operating income and net profit of Taiyuan Shuangta corundum Co., Ltd. from 2019 to 2024

  Chart 168 Operating income and net profit of Taiyuan Shuangta corundum Co., Ltd. in 2025

  Chart 169 Cash flow of Taiyuan Shuangta corundum Co., Ltd. from 2019 to 2024

  Chart 170 Taiyuan Shuangta corundum Co., Ltd. Cash flow in 2025

  Chart 171 The main business income of Taiyuan Shuangta corundum Co., Ltd. in 2025 is divided into products and regions.

  Chart 172 The growth capacity of Taiyuan Shuangta corundum Co., Ltd. from 2019 to 2024

  Chart 173 The growth capacity of Taiyuan Shuangta corundum Co., Ltd. in 2025

  Chart 174 Short-term solvency of Taiyuan Shuangta corundum Co., Ltd. from 2019 to 2024

  Chart 175 Short-term solvency of Taiyuan Shuangta corundum Co., Ltd. in 2025

  Chart 176 Long-term solvency of Taiyuan Shuangta corundum Co., Ltd. from 2019 to 2024

  Chart 177 Long-term solvency of Taiyuan Shuangta corundum Co., Ltd. in 2025

  Chart 178 Operating capacity of Taiyuan Shuangta corundum Co., Ltd. from 2019 to 2024

  Chart 179 Taiyuan Shuangta corundum Co., Ltd. Operating Capacity in 2025

  Chart 180 profitability of Taiyuan Shuangta corundum Co., Ltd. from 2019 to 2024

  Chart 181 Taiyuan Shuangta corundum Co., Ltd. Profitability in 2025

  Chart 182 Profitability Index Analysis of Listed Companies in New Materials Industry in 2025

  ……

  Chart 185 Analysis of growth ability index of listed companies in new material industry in 2025

  ……

  Chart 188 Analysis of Operating Capability Index of Listed Companies in New Materials Industry in 2025

  ……

  Chart 190 Analysis of Operating Capability Index of Listed Companies in New Materials Industry in 2025

  Chart 191 Analysis of solvency index of listed companies in new materials industry in 2025

  ……

  

  

  Omit …

通过admin

Piloting China | Implementing Healthy China Strategy and Maintaining People’s Health from the Source

CCTV News (news broadcast): People’s health is an important symbol of socialist modernization. Since the 18th National Congress of the Communist Party of China, the CPC Central Committee with the Supreme Leader as the core has adhered to the people-centered development thought, put people’s health in a strategic position of giving priority to development, continuously deepened the reform of the medical and health system, and constantly improved the health and wellness system. China’s health and wellness undertakings have moved from "treating diseases as the center" to "taking people’s health as the center", striving to ensure people’s health in an all-round and full-cycle way.

In the Chronic Disease Management Center of Shaxian District General Hospital in Sanming City, Fujian Province, the system is dynamically analyzing and evaluating the health data of hundreds of thousands of residents in the whole district, and carrying out differentiated management according to the condition. Hong Zhengu, a villager in Shankou Village, Gao Qiao Town, was included in the management of chronic diseases three years ago. Due to the unstable blood pressure, Hong Zhengu became the key management object of rural doctors after the system warning. In addition to visiting doctors, he also prescribed diet and exercise.

At present, general hospitals have been established in 11 districts and counties in Sanming, and such chronic disease management centers have been set up to manage and monitor the health of residents, and a health security system for everyone is being built. From the bottom of the medical insurance fund to the accumulated balance of more than 2 billion yuan, in the past ten years, Sanming medical reform refers to the "chronic disease" of the medical system in which the prices of drugs and consumables are artificially high and the medical insurance fund is wasted. By getting rid of the water of raising prices with drugs and squeezing out the price increase, the expenditure on drugs and consumables has been reduced by more than 15.8 billion yuan in ten years. At the same time, the income distribution system of hospitals and doctors has been reformed, the price of medical services has been raised, and the sunshine income of medical staff has been increased.

Since the 18th National Congress of the Communist Party of China, the CPC Central Committee with the Supreme Leader as the core has always placed people’s health in a strategic position of giving priority to development. In March 2021, the General Secretary of the Supreme Leader came to the Shaxian General Hospital of Sanming City to learn about the situation of medical reform and benefiting the people. At that time, in the outpatient hall, Weng Hua, a teacher in Shaxian District, showed the General Secretary his medical insurance account, with a balance of more than 10,000 yuan.

Without national health, there will be no overall well-off society. At the Fifth Plenary Session of the 18th Central Committee, the CPC Central Committee with the Supreme Leader as the core made a major decision to "promote the construction of a healthy China", and at the first national health and wellness conference, the national health and wellness work policy in the new era was defined as "changing the focus on treating diseases into the focus on people’s health". From the release of "Healthy China 2030" Planning Outline to the comprehensive deployment of "Implementing Healthy China Strategy" in the report of the 19th National Congress, the top-level design, overall strategy and implementation path of healthy China construction have been continuously clarified.

This decade is a decade in which the reform of China’s medical and health system has continued to deepen and the problem of difficult and expensive medical treatment for the people has been accelerated. Historically, China has completely broken the system of supplementing medicine with medicine, and has continuously promoted the transformation from "taking treatment as the center" to "taking people’s health as the center".

The problem of people’s difficulty in seeing a doctor has been effectively alleviated. The three-tier network of medical and health services covering urban and rural areas has been continuously improved, and 90% families can reach the nearest medical point within 15 minutes.

The problem of expensive medical treatment for the masses has been alleviated. The national list of essential drugs has increased to 685 varieties. The number of people participating in basic medical insurance exceeded 1.36 billion, and the proportion of residents’ personal health expenditure to total health expenditure fell to 27.7%, the lowest level in 20 years.