General items: Technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; Internet of Things technology research and development; Information system integration services; Information technology consulting services; Computer system services; Internet data services; Software development; Battery leasing; Charging control equipment leasing; Recycling and hierarchical utilization of waste power batteries for new energy vehicles (excluding hazardous waste management); Advertising design, agency; Advertising production; Advertising release; Import and export of goods; Import and export of technology; Import and export agency; Sales of new energy vehicle replacement facilities; Software sales; Battery sales; Sales of integrated circuit chips and products; Sales of charging piles; Sales of motor vehicle charging; Sales of electric accessories for new energy vehicles; Sales of new energy power equipment; Sales of communication equipment; Sales of special equipment for environmental protection; Sales of electrical equipment. (In addition to the projects subject to approval according to law, the business license shall be used to independently carry out business activities according to law)