Special equipment manufacturing; Special equipment design; Special equipment installation, modification, and repair; Road motor vehicle manufacturing; Hazardous chemical packaging and container production; Road freight transport (excluding dangerous goods). General items: Motor vehicle repair and maintenance; Goods import and export; Technology import and export; Import and export agency; Oil refining and chemical production special equipment manufacturing; Container manufacturing; Container repair; Automotive parts and accessories manufacturing; Metal product repair; Automotive parts R&D; Technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; Engineering management services; Business agency services; Special equipment sales; Oil refining and chemical production special equipment sales; Container sales; Automobile sales; Automotive parts retail; Tire sales; Metal material sales; Non-ferrous metal alloy sales; Metal structure sales; Instrument sales; Intelligent instrument sales; Pump and vacuum equipment sales; Mechanical equipment sales; Non-residential real estate leasing; General cargo warehousing services (excluding hazardous chemicals and other licensed items); Mechanical equipment leasing; Housing leasing; Mechanical equipment R&D; Leasing services (excluding licensed leasing services); Special equipment leasing; Enterprise management; Enterprise management consulting; Software development.