Technical services, technology development, technology consultation, technology exchange, technology transfer, technology promotion; motorcycle and parts research and development; motorcycle parts manufacturing; motorcycle and parts retail; computer system services; electronic product sales; business management consulting; information consulting services (excluding licensing information consulting services); Sales of office equipment; repair of computers and office equipment; sales of building decoration materials; processing of mechanical parts and components; operation of wires and cables; sales of mechanical parts and components; sales of chemical products (excluding licensed chemical products); manufacturing of generators and generator sets; leasing of non-residential real estate; import and export of goods.