Nanjing Dahai New Material Technology Co., Ltd. is registered at Room 614, Building 22, Dongfanghongjun Garden, No. 128 Yuemin Street, Qilin Street, Jiangning District, Nanjing. The registration authority is the Administrative Approval Bureau of Jiangning District, Nanjing, and the legal representative is Tang Yafei. The business scope includes general projects such as technical service, technical development, technical consultation, technical exchange, technology transfer, and technology promotion; Engineering and technical research and experimental development; Special equipment manufacturing (excluding licensed professional equipment manufacturing); Sales of engineering plastics and synthetic resins; Sales of high-performance fibers and composite materials; Sales of new catalytic materials and additives; Sales of high-performance sealing materials; High quality synthetic rubber sales; Wholesale of mechanical equipment; Wholesale of chemical products (excluding hazardous chemicals); Research and development of biochemical product technology; Wholesale of other chemical products; Wholesale of plastic products; Sales of surface functional materials; Sales of new organic active materials; Sales of high-purity elements and compounds; Sales of new membrane materials; Wholesale of rubber products; Domestic trade agency; Sales of metal matrix composite materials and ceramic matrix composite materials; Sales of soft magnetic composite materials; Manufacturing of ecological environment monitoring and testing instruments and meters; Special equipment repair; Retail of lubricants; Wholesale of hardware products; Retail of hardware products; Retail of coatings; Paper product manufacturing; Manufacturing of plastic products; Production of Class I medical devices; Manufacturing of bio based materials; Wholesale of Class I medical devices; Wholesale of Class II medical devices; Retail of Class I medical devices; Retail of Class II medical de