shanghai hongsheng auto parts co is located shanghai pudong newqiao industry zone, the company was founded in 1985and currently employs nearly 200 people, The company has advanced hydraulic equipments, mixing equipments, testing equipments, and in 2009 launched its Enterprise Resource Planning (ERP) System to ensure that the manufacturing process of completion, delivery reach, quality statistics and analysis, and to create more value for all customers. hongsheng factory mainly produces auto o rings, auto o ring kits,auto rubber gaskets,auto o ring cord,auto oil seals,auto plastic parts,auto hardware kits, and other special parts, which are about auto parts and so on;