Can the Vehicle License Show the National Emission Standard?

[VanJack]

Vehicle license can indicate the vehicle's emission standard: if the vehicle model starts with BH and ends with W or X, it is National Standard III; if it ends with Y, it is National Standard IV; and if it ends with V, it is National Standard V. Here are some related introductions: 1. Benefits of national emission standards: (1) The implementation of strict emission standards by the country is to regulate automobile manufacturers, encouraging them to produce more environmentally friendly vehicles. (2) At the same time, strict emission standards can phase out some older vehicles that do not meet the emission requirements. 2. Hazards of exhaust emissions: (1) Causes acidification of soil and water sources, affecting the growth of crops. (2) Vehicle exhaust contains carbon monoxide, carbon dioxide, hydrocarbons, etc., which can harm human health and also impact the living environment.