Beihai Huihuang Langjie Environmental Protection Technology (Group) Corporation is a high-tech enterprise, which integrates scientific reserch, manufacturing of (industry) exhaust gas treatment of automobile, motorcycle and VOC system, and both import and export trade. Our factory is a demonstration production base which mainly produce high-tech environmental product, which is located in Beihai high-tech indutrial zone and No.36 Tibet Road respectively .It lays a good foundation for implement our company’s globle strategy and forms gradually to be the best competitive company in diversified industry chain.　Three sub-branches: Product of Beihai huihuang ceramic chemical Co., Ltd.: ceramic packing series, metallic packing series, plastic packing series, honeycomb ceramic series, foam ceramic series. Staple product of Beihai huihuang langjie environmental protection Co.Ltd.: three-way catalytic converter, Motorcycle Exhaust Catalyst, Rare-earth Complex Catalyst, Honeycomb Ceramic Substrate (Used In Vehicle), DPF( to filter PM and black smoke), CDPF(coated with the precious metal to purity the exhaust gas ), treatment of industrial exhaust gas Guangxi Beihai Huihuang I.P.A Co., Ltd.: domestic purchasing agency for foreign clients.