General project: Information technology consulting services; Research and development of Internet of Things technology; Enterprise management consulting; Corporate image planning; Conference and exhibition services; Technical services, development, consultation, exchange, transfer, and promotion; Office services; Information consulting services (excluding licensed information consulting services); Data processing and storage support services; Computer system services; Information system integration services; Network technology services; Software development; Development of network and information security software; Photography and video production services; Digital content production services (excluding publishing and distribution); Marketing planning; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment (except for projects that require approval according to law, business activities shall be carried out independently based on the business license)