The registered address of sishan hyen plastics ltd. Is located at 90-21021 leung creek, nishi city, with the registration authority being the administrative approval authority for liang creek district, nishi city, representing qin foumei and operating on general items: sale of rubber products; sale of plastic products; sale of metal products; sale of metal accessories for construction; wholesale distribution of hardware products; sale of mechanical and electrical equipment; sale of superconductive materials; sale of machinery equipment; sale of machinery for construction works; manufacture of moulds; sale of moulds; sale of metal cutting and processing services; processing of mechanical parts, parts and components; sale of office supplies (run autonomously on the basis of a legal licence, except for projects subject to legal authorization)