When did the China VI standard come into effect?

[VanAllison]

China VI standard has been implemented since July 1, 2020. The relevant introduction about China VI emission standard is as follows: Methods to check China VI standard for vehicles: Check the motor vehicle certificate: The vehicle comes with a certificate of conformity when leaving the factory, which clearly records the emission standard of the vehicle; you can also check the vehicle list: find the emission standard of the vehicle in the vehicle information column. Introduction to China VI emission standard: The standard requires a 50% reduction in carbon monoxide emissions for gasoline vehicles, a 50% reduction in the emission limits for total hydrocarbons and non-methane hydrocarbons, and a 42% tightening of nitrogen oxide emission limits. According to the plan, the China VI standard will be divided into two phases: 6A and 6B.