General projects: Technical service, technology development, technology consultation, technology exchange, technology transfer, technology promotion; Digital technology services; 5G communication technology services; Food sales (pre-packaged food only); Organizing cultural and artistic exchange activities; Cosmetics retail; Literary and artistic creation; Daily necessities sales; Apparel retail; Sales of household appliances; Pet food and supplies wholesale; Outdoor goods sales; Sales of maternal and infant products; Sales of toys, animation and entertainment supplies; Office equipment sales; Instrument sales; Other cultural and artistic brokerage; Marriage service; Single-purpose commercial prepaid card agent sales; Sales agent; Software development; Retail of computer hardware, software and auxiliary equipment; Communication equipment sales; Garage sales; Sales of electronic products; Mobile terminal equipment sales; Communication equipment sales; Computer equipment sales; Software sales; Computer system services; Information system integration services; Marketing planning; Information consulting services (excluding licensed information consulting services); Business agency service; Market research (excluding foreign-related research); Wedding ceremony service; Conference and exhibition services; Real estate broker; Advertising design, agency; Graphic design and production; Digital advertising delivery; Digital creative products exhibition service; Lighting appliance sales; Intelligent vehicle equipment sales; Advertising production; Audio equipment sales; Sales of radio, film and television equipment (except for licensing business, it can independently operate projects that are not prohibited or restricted by laws and regulations) Licensed projects: Performance brokerage; Internet information services; The second type of value-added telecommunications business (projects subject to approval according to law can only be carried out after approval by relevant departments, and specific business projects shall be subject to the approval documents or license certificates of relevant departments)