What does China V vehicle emission standard mean?
1 Answers
China V vehicle emission standard means that the exhaust emissions meet the China V emission standard. The letter codes for vehicle emission standards are: 1. I represents China I emission standard; 2. II represents China II emission standard; 3. III represents China III emission standard; 4. IV represents China IV emission standard; 5. V represents China V emission standard; 6. VI represents China VI emission standard. Vehicle emission standards are established to implement environmental protection laws, reduce and prevent pollution from vehicle exhaust, protect the ecological environment, and ensure human health. They refer to the standards designed to control the emission of harmful gases such as CO (carbon monoxide), HC (hydrocarbons), NOx (nitrogen oxides), and PM (particulates, soot) from vehicle exhaust.