Licensed items: Retail of tobacco products; Liquor business; Food sales (for items subject to approval according to law, business activities can only be carried out after approval by relevant departments, and the specific business items are subject to the approval results)

General items: Office supplies sales; Sales of power electronic components; Sales of electronic products; Retail of computer hardware, software and auxiliary equipment; Import and export of goods; Import and export agent; Technology import and export; Information consulting services (excluding licensed information consulting services); Information technology consulting services; Consulting and planning services; Science and technology extension and application services; Technical service, technology development, technology consultation, technology exchange, technology transfer, technology dissemination; Engineering and technology research and experimental development; Machinery and equipment leasing; Wholesale of computer hardware, software and auxiliary equipment; Software development; Electronic special equipment sales; Brand management; Internet data services; Unit logistics management services; Project management services; Marketing planning; Enterprise management consulting (except for projects subject to approval according to law, independently carry out business activities according to law with business license)