The registered address of Hefei Dibang Nanotechnology Co., Ltd. is 3-517, East Cluster, Impression West Lake Garden Public Building Area, No. 69 Wangjiang West Road, Daoxiangcun Street, Shushan District, Hefei City, Anhui Province. The registration authority is the Market Supervision Administration of Shushan District, Hefei City, and the legal representative is Wu Wenlong. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of chemical products (excluding licensed chemical products); Sales of new organic active materials; Sales of new catalytic materials and additives; Sales of new membrane materials; Ink sales (excluding hazardous chemicals); Sales of surface functional materials; Sales of graphene materials; Sales of high-performance fibers and composite materials; Sales of engineering plastics and synthetic resins; Sales of synthetic materials; Pigment sales; Dye sales; Sales of fireproof sealing materials; Wholesale of hardware products; Sales of building materials; Sales of household appliances; Sales of paper products; Sales of daily chemical products; Sales of specialized chemical products (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Sales of high-performance sealing materials; Domestic trade agency; Import and export of goods; Information technology consulting services; Research and development of new material technology; Promotion services for new material technology; Big data services; Information system integration services; Software development; Development of artificial intelligence application software; Technical consulting services for artificial intelligence public service platform; Network technology services; Internet security services; Digital cultural and creative content application services (excluding licensed businesses, can independently operate projects that are not prohibited or restricted by laws and regulations)