Our Company

  • Three way is an modernized company founded in China in 1996, committed to the manufacture of a complete line of exhaust system (catalytic converter, three way catalyst, VOC&SCR catalyst, DOC&DPF, performance muffler & silencer), based in Taizhou china ( Huangyan, Sanmen).

  • With 150 employees, about 18000m2, three way has a presence in over 30 countries, as well as sales departments in US and Iran.Obtaining the washcoating technology, threeway supplies both aftermarket & OEM market for washcoat substrates and catalytic converters.

  • Within its endeavor to be the world wide automotive exhaust system supplier, three way combines quality and technology, offering clients with innovated products at a competitive price, being the first exhaust system supplier in china approved by American Environmental Protection Agency.Threeway boasts the ISO16949 quality management system, contributing its best to exhaust system development for a better global environment.

Product Catalog