Vehicle Emission Control
Vehicle Emission Control refers to technologies and systems used to reduce pollutants emitted by passenger vehicles, diesel vehicles, commercial vehicles, engineering vehicles, and non-road mobile machinery. It targets nitrogen oxides, particulate matter, carbon monoxide, hydrocarbons, and other exhaust pollutants. It covers three-way catalysts, diesel particulate filters, selective catalytic reduction, exhaust gas recirculation, onboard diagnostics, emission testing, remote sensing monitoring, fuel quality upgrading, and exhaust aftertreatment systems. With stricter environmental standards and the green transformation of transportation, vehicle emission control is moving toward precise monitoring, efficient purification, intelligent supervision, and low-emission operation.