General projects: Internet sales (except for sales of goods requiring licenses); Vending machine sales; Sales of commercial, catering, and service-specific equipment; Electric bicycle sales; Sales of daily ceramic products; Sales of mechanical equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of mechanical parts and components; Sales of daily masks (non-medical); Sales of onshore wind turbine generators; Sales of offshore wind turbine generators; Sales of building materials; Sales of metal materials; Sales of leather; Retail of handicrafts and collectibles (except ivory and its products); Sales of traffic and public management signs; Sales of terminal measuring equipment; Sales of household appliance parts; Sales of needle and textile products; Sales of special labor protection equipment; Sales of battery parts; Sales of glass instruments; Wholesale of daily necessities; Sales of daily necessities; Sales of daily general merchandise; Wholesale of kitchenware, bathroom products, and daily sundries; Sales of second-hand goods; Office services; Repair of computers and office equipment; Sales of mobile terminal devices; Wholesale of computer software, hardware, and auxiliary equipment; Sales of electronic products; Sales of household items; Sales of high-performance non-ferrous metals and alloy materials; Sales of amusement products and indoor amusement equipment; Sales of automotive decoration products; Sales of office supplies; Sales of molds; Sales of watches; Sales of anti-corrosion materials (except for projects that require approval as per laws and regulations; Carry out business activities independently in accordance with the business license).