General projects: Technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Software development; Wholesale of computer software, hardware, and auxiliary equipment; Sales of office equipment; Sales of office equipment and consumables; Office equipment rental services; Computer and office equipment maintenance; Sales of network equipment; Sales of information security equipment; Sales of communication equipment; Electronic product sales; Sales of mobile communication devices; Sales of mobile terminal devices; Wholesale of hardware products; Sales of intelligent instruments and meters; Wholesale of electronic components; Import and export of goods; Technology import and export; Import and export agency. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law)