
Nanjing Depurate Catalyst Co.,Ltd manufactures metal catalytic converters and EVAP emission-control components for engines and vehicles, backed by strong laboratory capability and export experience.
Founded in 2005, Nanjing Depurate Catalyst Co.,Ltd (Depurace) manufactures metal catalytic converters and evaporative-emission control components for general engines, motorcycles, and gasoline and diesel vehicles.
With advanced production equipment, mature processes and formulations, and up-to-date laboratory apparatus, the company supports customers’ compliance and certification needs, including EPA, CARB and E-MARK requirements. Its catalyst series is designed to meet EPA, CARB and Euro III–V emission standards with high conversion-rate performance.
Depurace operates on a 20,000 m² ground floor area and reports annual capacity of over 6 million catalysts and 3 million units of related accessories. Through joint R&D collaboration with TICERI and laboratories such as TUV and VCA, the company has built a strong reputation with customers worldwide.

Depurace combines advanced production equipment, proven processes and formulations, and modern laboratory apparatus to support stable quality and emissions compliance for catalyst and EVAP products.
The company has established a jointly R&D center with TICERI and works with laboratory resources including TUV and VCA to support development and certification work with customers.
Depurace serves as a leading manufacturer in China’s domestic general engine catalyst market, supplying products positioned for high quality and dependable service.
Send an enquiry to learn more about their capabilities and request custom quotes.