The registration address of the water compensation crown rubber works ltd. Is located at nos. 6-11 of the city of trade and trade in the town development zhuang zhuang development zhuang, hebei province. The registration authority is the city's market supervision authority, which is represented by the legal person and operates on the following general items: construction of rubber products; sale of rubber products; manufacture of plastics; sale of plastics; manufacture of metal chains and other metal products; sale of metal products; manufacture of synthetic materials (excluding hazardous chemicals); sale of synthetic materials; manufacture of moulds; sale of moulds; manufacture of seals; sale of sealed parts; manufacture of general spare parts; processing of mechanical parts; sale of mechanical parts; sale of hydraulic machinery and components; sale of hydraulic machinery and components; labour services (without labour assignments) (in addition to the legally authorized projects, operating autonomously under a licence)