The registered address of Shandong Ruifeng Machinery Technology Co., Ltd. is located at Room 1507, Building 6, Phase I, Jinyu Luding Linxiang Dijing Project, Xianying Street, Rencheng District, Jining City, Shandong Province. The registration authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Guo Chuanqing. The business scope includes general projects: mechanical equipment research and development; Sales of mechanical equipment; Manufacturing of metal materials; Manufacturing of metal structures; Agricultural machinery manufacturing; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of lightweight building materials; Manufacturing of metal processing machinery; Manufacturing of metal packaging containers and materials; Mechanical parts and component processing; Internet sales (except for the sale of goods that need to be licensed); Sales of construction machinery; Sales of mechanical parts and components; Sales of metal packaging containers and materials; Sales of intelligent agricultural machinery and equipment; Sales of building materials; Agricultural machinery services; Sales of metal structures; Sales of metal products; Sales of intelligent warehousing equipment; Retail of hardware products; Wholesale of hardware products; Sales of lightweight building materials; Sales of material handling equipment; Construction of metal doors and windows engineering; Enterprise management consulting; Installation services for ordinary mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Engineering management services; Labor services (excluding labor dispatch); Mechanical equipment leasing; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: construction engineering design; Construction project construction; Manufacturing of special equipment; Construction labor subcontracting; Professional construction work. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.)