General Items: Network technology services; Internet data services; Digital technology services; IoT application services; Technology services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Internet sales (excluding products requiring a sales permit); Wholesale of electronic components; Sales of electronic products; Sales of sealing parts; Sales of fasteners; Sales of car washing equipment; Wholesale of hardware products; Sales of instrumentation; Sales of packaging special equipment; Sales of electronic components and electromechanical components; Sales of electrical accessories; Sales of machinery and equipment; Sales of office equipment; Sales of household appliances; Sales of industrial textiles; Import and export of goods; Import and export of technology; Import and export agency; Import and export of food; Wholesale of textiles, garments, and household items; Sales of textile yarns and raw materials; Sales of maternal and infant products; Sales of plastic products; Sales of daily necessities; Sales of automotive decoration products; Sales of hair accessories; Sales of metal tools; Sales of leather products; Sales of general merchandise; Sales of paper products; Domestic trade agency (excluding items that require approval in accordance with the law, business activities are carried out independently with a valid business license).