The registered address of Shanghai Liu Zhangyang Plasticization Co., Ltd. is located at 2nd Floor, No. 10, Lane 255, Xiaotang Road, Fengxian District, Shanghai. The registration authority is the Fengxian District Market Supervision Administration, and the legal representative is Zhang Yugui. The business scope includes general projects: sales of plastic products; Sales of rubber products; Sales of daily glass products; Sales of building materials; Sales of building decoration materials; Sales of insulation materials; Sales of building waterproofing membrane products; Sales of metal materials; Sales of chemical products (excluding licensed chemical products); Residential water and electricity installation and maintenance services; Sales of electronic components and electromechanical equipment; Conference and exhibition services; Repair of metal products; General equipment repair; Specialized equipment repair (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law).