Technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; research and development of new material technology; sales of new metal functional materials; sales of high-performance non-ferrous metals and alloy materials; mold manufacturing; research and development of motorcycles and parts; motorcycle parts manufacturing; motorcycle and parts retail; auto parts research and development; auto parts and accessories manufacturing; auto parts retail; mechanical equipment research and development; mechanical equipment sales; CNC machine tool manufacturing; machine tool functional parts and accessories manufacturing; CNC machine tool sales; machine tool functional parts and accessories sales; and goods import and export.