Manufacturing of photovoltaic equipment and components; manufacturing of distribution switch control equipment; manufacturing of new energy prime mover equipment; manufacturing of power electronic components; manufacturing of power transmission, distribution and control equipment; manufacturing of instruments and meters; manufacturing of power facilities and equipment; manufacturing of electrical equipment; manufacturing of motorcycle parts; manufacturing of automobile parts and components Manufacturing of accessories; manufacturing of electronic components; operation of electric vehicle charging infrastructure; centralized fast charging stations; sales of new energy vehicle battery swapping facilities; sales of new energy prime mover equipment; sales of new energy vehicle electrical accessories; sales of electronic products; sales of new energy vehicle production and testing equipment; daily necessities Goods sales; battery sales; motor vehicle charging sales; tram sales; intelligent power transmission, distribution and control equipment sales; charging pile sales; security technology prevention system design and construction services; security system monitoring services; parking services; charging control equipment leasing; information system operation and maintenance services; chauffeur services; energy storage technology services; professional design services; information system integration services; business management consulting; socioeconomic consulting services; technical services, technology development, technology consulting, technology exchanges, technology transfer, technology promotion; contract energy management; goods import and export; technology import and export. Licensed projects: basic telecommunications services; residential interior decoration; construction projects.