What is the China 6 Standard?

[Dylan]

The China 6 Standard stipulates that: 1. The carbon monoxide emissions per kilometer for gasoline vehicles must not exceed 700mg; 2. The non-methane hydrocarbon emissions per kilometer for gasoline vehicles must not exceed 68mg; 3. The nitrogen oxide emissions per kilometer for gasoline vehicles must not exceed 60mg; 4. The PM (particulate matter) emissions per kilometer for gasoline vehicles must not exceed 4.5mg. Methods to identify the emission standard of a vehicle include: 1. Check the environmental protection label on the vehicle; 2. Refer to the vehicle certification number, where Roman numeral 1 represents China 1, 2 represents China 2, 3 represents China 3, 4 represents China 4, 5 represents China 5, and 6 represents China 6; 3. Use the vehicle registration certificate to inquire at the local vehicle management office.