Are gasoline vehicles classified by national emission standards?
1 Answers
Gasoline vehicles are classified by national emission standards. From low to high, they are categorized as Yellow Label, Green Label, Green Label One Star, Green Label Two Stars, Green Label Three Stars, and Green Label Four Stars. The Green Label corresponds to National Standard I, and the so-called Green Label refers to the environmental protection label on the vehicle window. The national emission standard can be checked on the vehicle's certificate of conformity or by visiting the local vehicle management office. Information about vehicle emission standards is as follows: 1. Vehicle emission standards worldwide are generally based on those of the United States, Europe, Japan, and other countries. In particular, European emission standards are widely adopted and referenced by many countries. China's vehicle emission standards are also based on European standards, with adjustments made to form several levels of emission standards, such as National I, National II, National III, and National IV. 2. National VI Standard is China's latest emission standard. The National VI Standard, or the Sixth Stage National Standard for Vehicle Pollutant Emissions, was established to implement environmental protection laws, reduce and prevent vehicle exhaust pollution, protect the ecological environment, and ensure human health.