The countdown begins, We sincerely invite you to visit our booth at 3150 on Auto Aftermarket Expo 2024 from March 5th to 7th.

We all know that the vehicle in the process of driving is going to emit some exhaust gas, this exhaust gas is usually in the normal range. When the emissions exceed the standard, it will bring a lot of harm, so what are the reasons the car emissions exceed the standard?

Nitrogen oxides (NOx) are a group of gaseous pollutants that primarily originate from the combustion of fossil fuels. These emissions contribute to various environmental problems, including acid rain, smog, and respiratory illnesses. Stringent regulations have been implemented to control NOx emission.