Technical services, technology development, technical consultation, technical exchange, technology transfer, technology promotion; Information consulting services (excluding licensed information consulting services); Business management consulting; Domestic trade agency; Import and export of goods; Technology import and export; Sales of new energy prime mover equipment; Engaging in investment activities with its own funds; Venture capital (limited to investment in unlisted companies); Rental of computer and communication equipment; Data processing and storage support services; Electric vehicle charging infrastructure operation; Battery sales; Rental of charging control equipment; Sales of charging piles; Centralized fast charging stations; Research and development of energy-efficient technologies in the power industry; Solar power generation technology services; Energy-saving management services; Sales of solar thermal power generation equipment; Energy storage technology services; Wind power technology services. (Except for projects that require approval according to law, business activities can be independently carried out with a business license according to law) ^ none