Bus and passenger vehicle, parts, and accessories manufacturing; Automobile and parts, accessories, electromechanical product sales; Used vehicle and parts, accessories trading; Bus chassis design, production, and sales; Modified vehicle, motor and motor controller production and sales; Lubricating oil and coolant product sales; Machining, bus product design, and technical services; Automobile rental; Inter-county (city) scheduled tourist passenger transport, inter-county (city) charter passenger transport, intra-county (city) charter passenger transport, car rental; Self-operated and agency import and export of various goods and technologies (excluding those restricted or prohibited by the state). Licensed items: Road motor vehicle production; Special equipment manufacturing. General items: Material handling equipment manufacturing; Mining machinery manufacturing; Automobile parts and accessories manufacturing; Construction machinery manufacturing; Construction machinery sales; Mining machinery sales; Automobile parts research and development; Used car brokerage; Motor vehicle appraisal and evaluation; Motor vehicle repair and maintenance.