Road motor vehicle production; road freight transport (excluding dangerous goods). General items: Special equipment sales; new energy vehicle complete vehicle sales; automobile sales; fire-fighting equipment sales; automotive parts and accessories manufacturing; environmental protection special equipment manufacturing; mechanical parts and accessories sales; automotive parts retail; automotive parts research and development; new metal functional material sales; metal product sales; metal material sales; metal product repair; building material sales; building decoration material sales; electronic components and机电 components equipment sales; electronic special equipment sales; mechanical and electrical equipment sales; tire sales; tire manufacturing; information consulting services (excluding licensed information consulting services); import and export of goods; special operation robot manufacturing; generator and generator set manufacturing; pump and vacuum equipment manufacturing; road freight transport of general cargo vehicles with a total mass of 4.5 tons or less (excluding network freight and dangerous goods); pump and vacuum equipment sales; motor vehicle repair and maintenance; mechanical equipment sales; metal structure sales; hardware product retail; hardware product wholesale; generator and generator set sales; mechanical and electrical equipment manufacturing; electrical equipment repair; new energy vehicle electrical accessory sales; solar thermal power generation equipment sales; technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; bearing, gear, and transmission component sales; hydraulic power machinery and component manufacturing; environmental monitoring special instrument manufacturing; power distribution switchgear equipment sales; power distribution switchgear equipment manufacturing; power transmission and distribution monitoring and control equipment manufacturing; electronic components and机电 components equipment manufacturing; electronic special equipment manufacturing; power electronic components sales; hydraulic power machinery and component sales; lighting appliance production special equipment sales; semiconductor lighting device sales; environmental protection special equipment sales; testing machine sales; network equipment sales; security equipment sales; intelligent control system integration; industrial robot sales; intelligent robot sales; pneumatic and electric tool sales; software development; software sales; wire and cable operation; industrial robot installation and maintenance; technology import and export; construction engineering machinery sales; thermal and sound insulation material sales; intelligent vehicle equipment manufacturing; material handling equipment manufacturing; lighting appliance manufacturing; power electronic component manufacturing; testing machine manufacturing; power facility equipment manufacturing; pneumatic and electric tool manufacturing; general equipment manufacturing (excluding special equipment manufacturing); hardware product manufacturing; hydraulic and pneumatic component and system manufacturing; computer system services; industrial control computer and system sales.