Nanjing Ribexi Biotechnology Co., Ltd. Was established on June 24, 2019, and its registered address is Room 905 and Room 907, Building D, No. 606, Ningliu Road, Jiangbei New District, Nanjing. The business scope includes general items: Technical service, technical development, technical consultation, technical exchange, technology transfer and technology promotion; Engineering and technical research and test development; R&D of new material technology; New material technology promotion service; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Production of magnetic materials; Sales of magnetic materials; Manufacturing of special chemical products (excluding hazardous chemicals); Sales of special chemical products (excluding hazardous chemicals); Manufacturing of experimental analysis instruments; Sales of experimental and analytical instruments; Sales of Class I medical devices; Sales of Class II medical devices; Technology import and export; Import and export of goods; Sales of chemical products (excluding licensed chemical products)