The business scope includes licensed projects: the operation of Class III medical devices; The first type of value-added telecommunications services; The second type of value-added telecommunications services; Drug Internet information service; Internet information service. General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Sales of Class I medical devices; Sales of Class II medical devices and instruments; Sales of experimental analytical instruments; Retail of computer software, hardware, and auxiliary equipment.