Road motor vehicle production; Special equipment manufacturing; Special equipment design; Special equipment installation, modification and repair; Catering services (without producing lampblack, odor, waste gas). General items: Industrial robot manufacturing; Industrial robot sales; Industrial robot installation and maintenance; Service consumer robot manufacturing; Service consumer robot sales; Industrial design services; Intelligent robot research and development; Industrial engineering design services; Industrial internet data services; Industrial control computer and system manufacturing; Industrial automatic control system device manufacturing; Industrial automatic control system device sales; Industrial control computer and system sales; Artificial intelligence basic software development; Computer software and hardware and auxiliary equipment wholesale; Computer software and hardware and auxiliary equipment retail; Computer system services; Mechanical and electrical equipment manufacturing; Mechanical and electrical equipment sales; Electrical signal equipment device manufacturing; Electrical signal equipment device sales; IoT equipment manufacturing; IoT equipment sales; IoT technology research and development; IoT technical services; New energy vehicle production test equipment sales; Auto parts and accessories manufacturing; New energy vehicle electrical accessory sales; New energy vehicle complete vehicle sales; New energy original equipment manufacturing; New energy original equipment sales; Motorcycle parts manufacturing; Motorcycle and parts wholesale; Motorcycle and parts retail; Motorcycle and parts research and development; Mining machinery manufacturing; Mining machinery sales; Mechanical equipment research and development; Mechanical equipment sales; Special equipment repair; Rail transit special equipment, key systems and parts sales; Mechanical equipment leasing; Power electronic component sales; Electronic special equipment sales; New material technology research and development; New material technology promotion services; Technical services, technology development, technical consultation, technical exchange, technology transfer, technology promotion; Import and export of goods; Electrical instrument sales; Electrical machinery special equipment manufacturing; Electronic product sales; Material handling equipment manufacturing; Material handling equipment sales; Intelligent material handling equipment sales; Metal material manufacturing; Metal material sales; Building materials sales; Hardware products manufacturing; Hardware products retail; Metal products sales; Display device sales; Software development; Software sales; Information technology consulting services; Data processing services; Commercial, catering, service special equipment sales; Commercial, catering, service special equipment manufacturing; Motor vehicle charging sales; Centralized fast charging stations; Electric vehicle charging infrastructure operation; Energy storage technical services; Special equipment sales; Catering management; Vending machine sales.