General projects: Technical services, technology development, technical consulting, technical exchange, technology transfer, technology promotion; Basic resources and technology platform for artificial intelligence; Information system integration services; Sales of Class I medical devices; Sales of Class II medical devices; Sales of health food (pre-packaged); Food sales (only selling pre-packaged food); Sales of office supplies; Cosmetics retail; Sales of personal hygiene products; Sales of electronic products; Sales of packaging materials and products; Disinfectant sales (excluding hazardous chemicals); Import and export of goods; Technology import and export; Import and export agency; Internet plus sales (except for the sale of licensed goods); International freight forwarding (except for projects that require approval according to law, it can independently carry out business activities with a business license according to law)