General items: Internet sales (except for the sale of goods that require licenses); international cargo transportation agency; international air cargo transportation agency; land international cargo transportation agency; domestic cargo transportation agency; import and export agent; sales agent; packaging service; loading and unloading; road cargo transportation station operation; import and export of goods; import and export of technology; domestic trade agency; customs declaration business; manufacturing of arts and crafts and ceremonial items (except ivory and its products); Internet sales of food (only sales of pre-packaged food); knitting and spinning Sales of fabrics; sales of daily necessities; leasing of machinery and equipment; sales of machinery and equipment; retail of hardware products; wholesale of hardware products; sales of chemical products (excluding licensed chemical products); manufacturing of plastic products; sales of plastic products; packaging services for transportation goods; wholesale of aquatic products; retail of aquatic products; general cargo warehousing services (excluding hazardous chemicals and other items requiring license approval); sales of office supplies; retail of stationery supplies; wholesale of computer software, hardware and auxiliary equipment; retail of computer software, hardware and auxiliary equipment.