General business items: Sales of electronic products; Enterprise management consulting; Sales of Class I medical devices; Sales of Class II medical devices; Artificial intelligence public data platform; Artificial intelligence basic resources and technology platform; Technical consulting services for artificial intelligence public service platforms; Sales of artificial intelligence hardware; Information technology consulting services; Technical services, technology development, technical consulting, technical exchange, technology transfer, technology promotion; Sales of optoelectronic devices; Retail of computer software, hardware, and auxiliary equipment; Advertising design and agency; Import and export of goods. (Except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law) Licensed business items: Internet information services for medical devices; Operation of Class III medical devices. (Projects that require approval according to law can only be carried out after approval by relevant departments, and the specific business items are subject to the approval documents or permits issued by the relevant departments)