Technical services, technology development, technology consultation, technology exchange, technology transfer, technology promotion; information system integration services; software development; battery sales; sales of power facility equipment; research and development of efficient and energy-saving technologies in the power industry; sales of communication equipment; rental of computers and communication equipment; sales of integrated circuit chips and products; sales of railway transportation infrastructure equipment; manufacturing of electrical signaling equipment; manufacturing of power electronic components; manufacturing of power facilities and equipment; manufacturing of electric dynamometer motors; sales of electronic products; information technology Technical consulting services; battery leasing; new energy vehicle waste power battery recycling and echelon utilization (excluding hazardous waste operations); electric bicycle maintenance; electric bicycle sales; leasing services (excluding licensed rental services); electric vehicle charging infrastructure operations; battery manufacturing; battery spare parts sales; battery spare parts production; renewable resource processing; renewable resource sales; power transmission, distribution and control equipment manufacturing; intelligent power transmission, distribution and control equipment sales; motorcycle parts manufacturing; takeaway delivery services. Licensed items: road cargo transportation (excluding dangerous goods); urban distribution and transportation services (excluding dangerous goods).