Information technology consulting services; computer and office equipment repair; office equipment sales; security equipment sales; information system integration services; technical services, development, consulting, exchange, transfer, and promotion; sales of intelligent unmanned aerial vehicles; manufacturing of intelligent unmanned aerial vehicles; AI industry application system integration services; AI application software development; sales of new energy vehicles; automobile sales; software development; R&D of intelligent robots; sales of intelligent robots; software sales; municipal facility management; information consulting services (excluding licensed information consulting services); geographic remote sensing information services; manufacturing of industrial automatic control system devices; manufacturing of instruments and meters; sales of instruments and meters; sales of photovoltaic equipment and components; sales of hydraulic power machinery and components; sales of pneumatic and electric tools; sales of electrical accessories; sales of mechanical equipment; wire and cable operations; sales of electrical equipment; emergency rescue services; manufacturing of security equipment; sales of communication equipment; satellite communication services; sales of electronic special equipment; development of rail transit communication and signal systems; design and construction services for security technology prevention systems; security system monitoring services. Licensed items: design of building intelligent systems; production of road motor vehicles; general aviation services; electrical installation services; construction engineering construction.