Licensing items: import and export of goods; import and export of technology (items that must be approved according to law can only be operated after being approved by relevant departments, and the specific business items are subject to the approval documents or licenses of relevant departments) General items: wholesale of electronic components; Sales of electronic products; leasing of machinery and equipment; domestic freight forwarding; information technology consulting services; enterprise management consulting; technical services, technology development, technology consulting, technology exchanges, technology transfers, technology promotion; sales of agricultural and sideline products; primary agricultural product purchases; packaging services ; Wholesale of daily necessities; Wholesale of hardware products (except for items subject to approval according to law, independently carry out business activities according to law with a business license