Zidi (Jiangmen) Environmental Technology Co., Ltd. founded in 2008 is a catalytic converter manufacturer located in Jiangmen city, Guangdong, China. Our products are Three Way Catalysts (TWC), Diesel Oxidation Catalysts (DOC), Selective Catalytic Reduction (SCR), Diesel Particulate Filter (DPF), which are widely used in automobiles, motorcycles, generators, and other industrial equipment which will exhaust emissions. We have 50 employees currently, and we are the only one catalytic converter manufacturer producing in Guangdong.

Our company has comprehensive technology and over 20 years experienced engineer staffs. We are focusing in the research and development, production and marketing of three-way catalytic converters and industrial exhaust gas purification technology based on "emphasizing details, ensure quality, independent innovation" as the company's philosophy. We keep in improving our products quality with long-term partnership with Tsinghua University which is the Chinese Automobile Engineering Research Center.

With an annual output of 5 million catalysts production capacities, our company has advanced production and testing equipment. The products can achieve Euro IV, Euro V and USA EPA emission standard. We strictly implement the ISO 9001 and ISO 14969 quality system to ensure that provide customers with high-quality products. We warmly welcome international and national customers cooperate with us, to create a win-win cooperation.