How to Determine a Vehicle's Emission Standard in China?

1 Answers
Daphne
07/29/25 11:58am
Methods to determine a vehicle's emission standard in China include: 1. Check the vehicle's factory certificate; 2. Refer to the vehicle's environmental protection standard list; 3. Examine the vehicle conformity certificate. Vehicle emission standards refer to regulations on the permissible levels of harmful gases emitted from vehicle exhaust, including carbon monoxide, hydrocarbons, nitrogen oxides, particulate matter, and soot. China's vehicle emission standards are categorized as: 1. National Phase I Motor Vehicle Pollutant Emission Standard; 2. National Phase VI Motor Vehicle Pollutant Emission Standard; 3. National Phase III Motor Vehicle Pollutant Emission Standard; 4. National Phase IV Motor Vehicle Pollutant Emission Standard; 5. National Phase V Motor Vehicle Pollutant Emission Standard; 6. National Phase VI Motor Vehicle Pollutant Emission Standard.
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