R&D of medical technology; technological development, technical consulting, and technical services of network technology; R&D of medical devices; technological development of biotechnology; computer database management; computer system analysis; technological development of computer software and hardware, technology transfer, technical consulting, and technical services; education and training; technological development of communication technology; technological development of traditional Chinese medicine technology; R&D of health care products; R&D of health science projects, technology transfer; operating e-commerce; domestic trade; operating import and export business. (The above projects are except those prohibited by laws, administrative regulations, and decisions of the State Council, and restricted projects must obtain licenses before they can be operated); engineering and technology research and experimental development; technical services, technology development, technical consultation, technology exchange, technology transfer, and technology promotion; sales of Class II medical devices; sales of Class I medical devices; sales of sanitary products and disposable medical supplies; new material technology promotion services; artificial intelligence industry application system integration services; artificial intelligence basic resources and technology platforms; intelligent instrumentation manufacturing; Research and development of intelligent robots; development of artificial intelligence theory and algorithm software; integration of intelligent control systems; manufacturing of intelligent basic manufacturing equipment; manufacturing of wearable smart devices; manufacturing of smart home consumption equipment; development of artificial intelligence application software; general artificial intelligence application systems; sports health services; remote health management services; big data services; software sales; household appliance manufacturing; daily household appliance retail; household appliance sales; household appliance research and development; service consumption robot manufacturing; service consumption robot sales; and smart home consumption equipment sales. Production of Class II medical devices.