The general business items are: Technology development, technology transfer, technology consulting, technology services, computer services, computer information system integration, computer software development, computer data processing, computer, software and assistance in the fields of network technology, information technology, and education technology Equipment, office equipment, teaching equipment, retail, cloud software services, business information consulting. Supply chain management; Domestic freight forwarders, international freight forwarders; Logistics distribution information systems, logistics plan design, logistics information consulting; Economic information consulting (the above do not include restricted items); Online business activities (not including restricted items); Domestic Trade, international trade, engaged in the import and export business of goods and technology; Customs declaration and inspection agency business.