General projects: Software development; Information system integration services; Computer system services; Technical services, technology development, technical consultation, technical exchange, technology transfer, technology promotion; Information technology consulting services; Intelligent control system integration; Engineering and technology research and experimental development; 5G communication technology services; Professional design services; Animation and game development; Photography and printing services; New material technology research and development; Complete sets of nuclear power equipment and engineering technology research and development; Information system operation and maintenance services; General machinery and equipment installation services; Intelligent basic manufacturing equipment sales; Industry Control computer and system sales; Industrial automatic control system device sales; Computer software and hardware and auxiliary equipment retail; Computer software, hardware and auxiliary equipment wholesale; Computer and office equipment maintenance; Mechanical and electrical equipment sales; Technology import and export; Goods import and export. (Except for projects subject to approval according to law, conduct business activities independently according to law with business license)