Yanse (Tianjin) International Trade Co., Ltd. is registered at Room 808, Jingu Building, No.1 Binjiang Road, Quanyechang Street, Heping District, Tianjin. The registration authority is the Market Supervision Administration of Heping District, Tianjin, and the legal representative is Li Xiaoen. The business scope includes general projects such as import and export of goods; Technology import and export; Sales of experimental analytical instruments; Sales of testing machines; Retail of electronic components; Sales of electronic vacuum devices; Sales of drawing, calculation, and measuring instruments; Sales of metal products; Sales of painting equipment; Sales of coatings (excluding hazardous chemicals); Sales of semiconductor discrete devices; Sales of hydraulic power machinery and components; Sales of photovoltaic equipment and components; Sales of seals; Sales of machine tool functional components and accessories; Sales of pumps and vacuum equipment; Sales of industrial robots; Installation and maintenance of industrial robots; Sales of CNC machine tools; Sales of metal forming machine tools; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Measurement technology services; Sales of gas and liquid separation and purification equipment; Sales of Class I medical devices; Sales of mechanical and electrical equipment; Sales of specialized instruments for navigation, surveying, meteorology, and oceanography; Sales of specialized equipment for semiconductor devices; Sales of electronic specialized equipment; Sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: sales of Class II and III radiation devices; Sales of Class I radiation equipment. (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.)