Road motor vehicle manufacturing. General items: Sale of automobiles; research and development of automotive parts; retail of automotive parts; manufacturing of automotive decoration supplies; sale of new energy vehicles; manufacturing of automotive parts and accessories; motor vehicle repair and maintenance; wood processing; sales of Class I medical devices; sales of Class II medical devices; research and development of mechanical equipment; professional design services; technical services, technical development, technical consulting, technical exchange, technology transfer, and technology promotion; import and export of goods; import and export of technology.