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1. Samsung Green Standard: Daguo III Standard (with OBD) Light Gasoline Vehicle; Four-Star Green Standard: Daguo IV Standard (with OBD) Light Gasoline Vehicle. The upper limit of sulfur content of national IV standard gasoline is 50mg/kg, and the upper limit of sulfur content of national V standard gasoline is 10mg/kg.

2. Year, the environmental protection standard of China's automobiles has reached the national level 6. Environmental protection standards are regulations on the exhaust gas emitted by cars. With the better and better economic development, people have more and more money, so more and more people are buying cars, and the number of cars is also increasing. But with the increase in the number of cars, environmental pollution has become more serious.

3. With the implementation of national 6 emission standards, in the second-hand car market, national 3The price of standard cars and national 4 standard cars has fallen sharply, and the national 5 standard cars are relatively less affected. Some consumers in third-tier and fourth-tier cities can buy a second-hand national 4 car, which is still very cost-effective.

Where to change the car environmental protection logo?

1. Take Beijing as an example, the process of re-obtaining the environmental protection sign of the vehicle is as follows: go to the DMV, the traffic police branch, the district (city) and county traffic police brigade to get the number and submit the following materials to the acceptance window: the original "Application Form for Motor Vehicle License" (signed by the entrusted person of the public vehicle unit, signed by the private car). The original of the motor vehicle driving license.

2. For motor vehicles before 2001, there is basically no motor vehicle registration certificate. Therefore, this kind of vehicle needsBefore applying for the green environmental protection logo, you should first go to the local vehicle management office/motor vehicle inspection center for replacement. Motor vehicle owners who apply for the yellow mark can first judge themselves according to the green mark standard.

3. Go to the environmental protection mark issuance point designated by the environmental protection department of the registered district to issue the environmental protection logo.

Development environment analysis and investment prospects of the new energy vehicle industry

From the transition from encouraging purchase to facilitating use, establish a long-term mechanism to promote the development of new energy vehicles, and guide manufacturers to continuously improve new energy The proportion of production and sales of source automobiles; gradually increase the proportion of new energy vehicles used in the field of government agencies and public services, and expand the scale of application of new energy vehicles in the private sector, etc.

The development prospect of new energy vehicles. Under the pressure of energy and environmental protection, new energy vehicles will undoubtedly become the development direction of future automobiles.

Under the background of the global energy crisis and the increasingly serious problem of environmental pollution, the development of the new energy vehicle industry can not only meet the needs of society for green and environmentally friendly travel, but also provide new impetus for national economic growth. As a key field of national development, the new energy vehicle industry has shown a rapid development trend in recent years.

By 2035, pure electric vehicles will become the mainstream of newly sold vehicles, and vehicles in the public sector will be fully electrified. Judging from the current market situation and future policy direction, pure electric vehicles will occupy the mainstream position in the new energy vehicle market for a long time.