The registered address of Shandong Tunan New Materials Co., Ltd. is located at No. 311-3, 3rd floor, Office Building, New Materials Trading Center, Tianqiao District, Jinan City, Shandong Province. The registration authority is the Market Supervision Administration of Tianqiao District, Jinan City, and the legal representative is Zhang Wenjing. The business scope includes general projects: sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Sales of food additives; Sales of feed additives; Fertilizer sales; Sales of lubricating oil; Sales of metal structures; Sales of metal materials; Sales of metal products; Sales of leather products; Sales of rubber products; Sales of daily chemical products; Sales of food detergent; Sales of plastic products; Sales of daily glass products; Sales of office supplies; Electronic product sales; Sales of needle textiles and raw materials; Sales of daily necessities; Wholesale of cosmetics; Retail of cosmetics; Sales of mechanical and electrical equipment; Sales of building materials; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Software development; Marketing planning; Import and export of goods; Technology import and export; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of new material technology; Research and development of biochemical product technology; Information technology consulting services; Information system integration services; Internet sales (except for sales of goods that require a license). (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) Licensed project: hazardous chemical operation; Construction project construction; Construction project design; Residential interior decoration and renovation; The second type of monitored chemical operation. (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.)