The registration address of shanghai-shanghai steady plastics ltd. Is located on the 2nd floor of shao tong road in the bayan district of shanghai, with the registration authority being the bong-hyun market supervisory authority, and its legal representative is zou zheng, which operates on general items: sale of plastics; sale of rubber products; sale of daily glass products; sale of construction materials; sale of architectural decoration materials; sale of warmer materials; sale of construction waterproofing scrolls; sale of metal materials; sale of chemical products (other than licensed chemical products); maintenance of residential utilities; installation services for general machinery equipment; repair of specialized equipment; repair of general-purpose equipment; repair of electrical equipment; repair of instrument meters; and conference and exhibition services (run autonomous operations under a licence, except for legally approved projects)。