Has built the manufacture together by joint venture. The main product is spark plug with brand CPRCE and HIRIH which have 23 lines and more than 300 models. The company has the advanced technology to manufacture platinum spark plugs, Multiground electrode spark plugs, V- Cut center- Electrode spark plugs, Surface- Sparking plugs, Etc. In 1999, Together with Liande Electronic Co. , Ltd , Hirih Jiangshu has studied and developed the oxygen sensor for planar form, Thimble form, One wire, Two wires, Three wires, Four wires and five wires, Which has the high performance as brand CPRCE and HIRIH. The products are widely applied for automotives, Motorcycles, Chainsaw small gasoline engines