Production of Class II medical devices; operation of Class III medical devices; production of Class III medical devices; internet information services; pharmaceutical internet information services; medical device internet information services. General items: rehabilitation aid adaptation services; manufacturing of electric vehicles; manufacturing of automotive decoration supplies; manufacturing of general equipment (excluding specialized equipment manufacturing); manufacturing of general parts; manufacturing of automotive parts and accessories; production of Class I medical devices; sales of Class I medical devices; sales of Class II medical devices; sales of electronic products; manufacturing of hand carts and animal-drawn vehicles; sales of hand carts and animal-drawn vehicles; sales of mechanical equipment; manufacturing of hardware products; research and development of hardware products; retail of hardware products; manufacturing of sporting goods and equipment; sales of mechanical and electrical equipment; repair of electrical equipment; manufacturing of mechanical and electrical equipment; sales of electrical equipment; sales of software; development of software; technical services, technical development, technical consulting, technical exchange, technology transfer, and technology promotion; information technology consulting services; maintenance of electronic and mechanical equipment (excluding specialized equipment); repair of general equipment; repair of specialized equipment; manufacturing of semiconductor discrete devices; sales of semiconductor discrete devices; hospital management; leasing services (excluding licensed leasing services); import and export of goods; import and export of technology; research and development of mechanical equipment; leasing of mechanical equipment; retail of sporting goods and equipment; leasing of Class I medical devices; leasing of Class II medical devices; manufacturing of electronic components and electromechanical component equipment; leasing of residential housing; system integration services.