When was the China III standard introduced?

[BrynleeLee]

China III standard was introduced on July 1, 2008. Here are the specific details about China III standard: 1. Definition of China III standard: It is the abbreviation for the National Phase III Emission Standard, equivalent to the Euro III emission standard. This means the content of tailpipe pollutants is equivalent to Euro III levels, with the only difference being that new vehicles must be equipped with an OBD diagnostic system. 2. Significance of China III standard: To improve air quality and further curb environmental pollution caused by vehicle emissions, higher standards for energy conservation and emission reduction will be gradually implemented nationwide.