Where to Check the National Emission Standard of a Vehicle?

1 Answers
McElliot
07/25/25 6:07am
To check the national emission standard of a vehicle, the simplest and most direct method is to look at the vehicle's environmental protection label. You can also inquire through the website of the Motor Vehicle Exhaust Pollution Supervision and Management Center. Below is relevant information about vehicle emission standards: 1. Meaning of vehicle emission standards: Vehicle emission standards refer to regulations on the content of harmful gases such as CO (carbon monoxide), HC+NOx (hydrocarbons and nitrogen oxides), and PM (particulates, soot) emitted from vehicle exhaust. 2. Meaning of National VI: The National VI Motor Vehicle Pollutant Emission Standard is established to implement the "Environmental Protection Law of the People's Republic of China" and the "Air Pollution Prevention and Control Law of the People's Republic of China," aiming to prevent pollution from the exhaust of compression-ignition and gas-fueled spark-ignition engine vehicles, protect the ecological environment, and safeguard human health.
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