What is the emission standard for engine model g4fg?

[TessaAnn]

Engine model g4fg complies with China National V emission standard. Standard establishment: Vehicle emission standards are formulated to control the emission of automotive pollutants. To curb the generation of these harmful gases and encourage automobile manufacturers to improve their products to reduce the source of these harmful emissions, both Europe and the United States have established relevant automotive emission standards. These standards are continuously supplemented, refined, and tightened in response to the increasing number of vehicles and the worsening environmental conditions. Domestic standards: China's automotive emission standards are modeled after European standards. Currently, all domestically produced new vehicles are required to indicate the European emission standard that their engine exhaust meets.