Automotive parts and accessories manufacturing; Motorcycle parts and accessories manufacturing; Automotive parts research and development; Motorcycle and parts research and development; Automotive parts wholesale; Automotive parts retail; Motorcycle and parts wholesale; Motorcycle and parts retail; High-speed rail equipment and accessories manufacturing; High-speed rail equipment and accessories sales; Railway rolling stock parts sales; Marine supporting equipment manufacturing; Water transport equipment parts sales; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Agricultural, forestry, animal husbandry and fishery machinery parts sales; Mechanical parts and components processing; Mechanical parts and components sales; Special equipment manufacturing (excluding licensed professional equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); General parts manufacturing; Packaging special equipment sales; Plastic processing special equipment sales; Mechanical equipment sales; Technology intermediary services; Enterprise management consulting; Information consulting services (excluding licensed information consulting services); Technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; Import and export of goods; Import and export of technology. Licensed items: Power generation business, power transmission business, power supply (distribution) business; Power supply business