The registered address of Shanghai Dazhongli Supply Chain Co., Ltd. is located at Room 101, No. 8, Lane 1518, Youyi Road, Baoshan District, Shanghai, on the 1st floor of No. 9 and the 1st floor of No. 10. The registration authority is Baoshan District Market Supervision and Administration Bureau, and the legal representative is Du Shangfei. The business scope includes general projects: supply chain management services; Sales of metal materials; Sales of new metal functional materials; Sales of metal products; Sales of non-ferrous metal alloys; Sales of non-metallic minerals and products; Sales of metal chains and other metal products; Rolling and processing of non-ferrous metals; Wholesale of hardware products; Research and development of hardware products; Retail of hardware products; Sales of communication equipment; Sales of building decoration materials; Sales of building materials; IoT application services. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law)