What symbol represents China 6?
1 Answers
China 6 is represented by the symbol VI. Below is relevant information: 1. The implementation of automobile pollutant emission standards aims to reduce vehicle exhaust emissions and environmental pollution. Vehicle exhaust refers to harmful gases emitted from waste, including CO (carbon monoxide), HC (hydrocarbons), NOx (nitrogen oxides), PM (particulates, soot), etc. 2. Currently, the country has introduced the China 6 emission standard. Compared to the China 5 emission standard, the China 6 emission standard is considered a more stringent emission standard. The China 6 emission standard consists of two phases, namely China 6a and China 6b, which are planned to be uniformly implemented nationwide on July 1, 2020, and July 1, 2023, respectively.