Green vibrant healthy hopeful
Stay vigilant about the quality of motor vehicle emissions, and keep in mind that you’re breathing every second. Driving eco-friendly vehicles brings benefits to all, and we encourage you to take part in preventing and controlling vehicle exhaust emissions.

What We Do
We have been engaged in the practice of environmental protection of motor vehicle exhaust emissions. To provide excellent exhaust purifiers and promote the popularization of motor vehicle exhaust treatment and maintenance technology for every maintenance technician who strives on the front line of exhaust treatment. Contribute to reducing emissions from motor vehicles.

Gasoline car exhaust purifier
High performance catalytic converter, metal honeycomb high flow catalyst, honeycomb ceramic carrier

Diesel Exhaust Catalyst
SupplyDOC, DPF, SCR, ASC catalysts
HC、CO、NOx、PM

CNG/LNG catalyst
By utilizing precious metal catalysts, the emission of toxic and hazardous gases is reduced. HC、CO、NOx

vOCs catalyst
Effective redox, volatile organic waste gas

Small internal combustion engine Catalyst
Motorcycles, lawn mowers, and ATVs.
Waste flow high-altitude speed, purifier
Sports car, head section, three-way catalyst
Metal honeycomb carrier, 100, 200, 300 mesh, catalyst
Why Choose Us
Nanjing Jinhongmao Technology Co., Ltd. is a high-tech enterprise committed to enhancing environmental protection by mitigating motor vehicle exhaust pollution. Established in 2005, it boasts an R&D and production base in Nanjing, Jiangsu Province. To date, the company has secured the China National High-tech Industrialization Project, with its technology having been implemented in practice on 200,000 vehicles and serving more than 20 agents.
Expert Engineers
A team of 6 doctoral candidates and postgraduates
Experience Skills
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after-sale service
Meets China’s National V and National VI emission standards
Trustworthy product
Provide an extended warranty period


