Wenzhou Depurate Environmental Three-way Catalyst Co, Ltd. is a manufacturer of specializing in three- way catalysts for petrol and diesel vehicles together with small engines.

The processor of Wenzhou Depurate Environmental Three-way Catalyst Limited Liability Company was Deda Electromechanical Co., Ltd, which was established in 1998. Its main products were component parts for automobile and motorcycle at that time. In 2001 Deda began to research and develop vehicle catalyst and supply ceramic honeycomb automobile three-way catalyst carrier in mass amount. Wenzhou Depurate Environmental Three-way Catalyst Limited Liability Company was founded in 2005. Depurate introduced the latest international metal catalysis coating technology, established a specialized plant for three-way catalyst carriers coating production line. It devotes in high-tech metal honeycomb catalyst research and production and its production capacity is 600, 000 sets per year. In 2006 Depurate will implement the second issue to expand production, which will reinvest in production for three-way catalyst carriers coating technology, and will increase a metal catalyst carrier production line, aims to be more professional in three-way catalyst carrier production. After the new production line is established, the annual metal carrier catalyst production capacity may reach above 3 million.

Depurate metal honeycomb carrier catalyst adopts the new generation of metal honeycomb catalyst production technology, and dozens of mature three-way catalysts formulas for many kinds of applications. As a result of highly effective performance, Depurate in the short time wins the customer confidence, coordinates the motorcycle and general gasoline engine and diesel engine domain factories to carry on the EPA Certification, the CARB Certification or European Union exhaust Certification.