General projects: Technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Network technology services; Sales of communication equipment; Information system integration services; Mechanical equipment research and development; Mechanical equipment leasing; Retail of computer software, hardware, and auxiliary equipment; Electronic product sales; Cross border trade; Agricultural product sales; Information technology consulting services; Cloud computing equipment technology services; Professional design services; Marketing planning; Information consulting services (excluding licensed information consulting services); Corporate image planning; Consulting and planning services; Conference and exhibition services; The etiquette Service; Sales of mechanical equipment; Retail of hardware products; Technology intermediary services; Sales of daily necessities; Advertising release; Advertising design and agency; Advertising production; Graphic Artist Designer. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: Class I value-added telecommunications services; The second type of value-added telecommunications services; Internet information service. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments. )