heavy! starting from july 1, the national vi emission standards for heavy-凯发k8娱乐登凯发k8娱乐登录

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heavy! starting from july 1, the national vi emission standards for heavy-duty diesel vehicles will be fully implemented nationwide
time:  2021-08-18 source: suzhou lanscientific co.,ltd.

a few days ago, the ministry of ecology and environment, the ministry of industry and information technology, and the general administration of customs issued a joint announcement recently, clarifying that from july 1, 2021, the national vi emission standards for heavy diesel vehicles will be fully implemented nationwide. for heavy-duty diesel vehicles that meet the national vi emission standards, imported heavy-duty diesel vehicles should meet the national vi emission standards.


the following is the body part


announcement on matters related to the implementation of the national vi emission standards for heavy diesel vehicles


in order to implement the relevant requirements of the "limits and measurement methods for pollutant emissions from heavy diesel vehicles (china phase 6)" (gb 17691-2018), in accordance with the relevant provisions of the "air pollution prevention and control law of the people's republic of china", it is now fully implemented nationwide the announcement regarding the issues related to china's phase vi emission standards for heavy diesel vehicles (hereinafter referred to as the national vi emission standards) is as follows:


1. starting from july 1, 2021, the national vi emission standards for heavy-duty diesel vehicles will be fully implemented nationwide, and the production and sales of heavy-duty diesel vehicles that do not meet the national vi emission standards are prohibited (the production date is subject to the date of uploading the motor vehicle certificate. the sales date is subject to the date of the motor vehicle sales invoice), and imported heavy-duty diesel vehicles should meet the national vi emission standards (the import date is subject to the arrival date marked on the goods import certificate).


2. as the main body responsible for the management of environmental protection production consistency, automobile production and import enterprises shall, in accordance with the air pollution prevention and control law of the people’s republic of china and relevant regulations, disclose vehicle emission inspection information and pollution control technical information before leaving the factory or entering the country, and upload the vehicle list to ensure that the actual production and imported vehicles meet the requirements of the national vi emission standards.


3. the effective data point of the emission test of heavy-duty vehicles on the actual road, the nitrogen oxide (nox) emission concentration limit, and the compliance factor (cf) of the light-duty vehicle actual driving pollutant emission test, shall be in accordance with the limit and relevant requirements are implemented. heavy-duty vehicles that meet the requirements of stage 6b emission standards should be connected to remote emission monitoring data in accordance with standards and specifications.




special announcement.

ministry of ecology and environment

ministry of industry and information technology

general administration of customs

april 25, 2021

issued by the general office of the ministry of ecology and environment on april 26, 2021


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