The registered address of Guizhou Yanxu Steel Co., Ltd. is located at No. 103, Unit 2, Building 3, Dongbao Garden, Qingnian Road, Youzha Street, Nanming District, Guiyang City, Guizhou Province [Youzha Office]. The registration authority is the Market Supervision Administration of Nanming District, Guiyang City, and the legal representative is Zhang Congping. The business scope includes operations prohibited by laws, regulations, and decisions of the State Council; For those that are required to be licensed (approved) by laws, regulations, and decisions of the State Council, they shall operate based on the license (approval) documents after being approved by the approval authority; If laws, regulations, and decisions of the State Council stipulate that no license (approval) is required, market entities can choose to operate independently. (Construction machinery and equipment operating lease (industry category); Sales of building materials; Sales of metal materials (shall not be conducted through centralized trading, shall not continuously list and trade rights and interests according to standardized trading units, shall not conduct standardized contract trading through centralized trading, shall not conduct trading through electronic trading platforms, and shall not engage in business activities that violate financial laws and regulations); Mechanical equipment leasing; Wholesale of hardware products; Retail of hardware products; Domestic freight forwarding agent; Sales of mechanical equipment; Domestic trade agency; Mold manufacturing; Sales of high-quality special steel materials; Sales of steel reinforcement products for construction; (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)