The scope of company operations: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; sale of type i medical devices; sale of type ii medical devices; sale of household goods; sale of daily department goods; sale of daily supplies; sale of instrument instruments; sale of office supplies; sale of communications equipment; sale of electronics; retail sale of computer software and hardware and assistive equipment; wholesale distribution of computer software and hardware and assistive equipment; import and export of technology; and import and export of goods。