Road motor vehicle production; New car sales; Technical development, technical consulting, technical exchange, technology transfer, and technical promotion; Motor vehicle repair and maintenance; Non-residential real estate leasing; Property management; Conference and exhibition services; Import and export of goods (excluding goods and technologies restricted or subject to administrative approval by the state); Special equipment manufacturing; General equipment manufacturing (excluding special equipment); Lubricating oil sales; Automotive parts research and development; Automotive parts and accessories manufacturing; Metal product sales; Mining machinery manufacturing; Mining machinery sales; Mechanical and electrical equipment manufacturing; Mechanical and electrical equipment sales; Transportation equipment leasing services; Mechanical equipment leasing; Security equipment manufacturing; Security equipment sales; Battery manufacturing.