Domestic trade agent, trade brokerage, import and export of goods, import and export agent, daily department store sales, office supplies sales, office equipment sales, office equipment consumables sales, packaging materials and products sales, arts and crafts and ceremonial supplies sales (except ivory and its products), chemical products sales (excluding licensed chemical products), special chemical products sales (excluding hazardous chemicals), hardware products wholesale, hardware products retail, wire, cable management, electronic products sales,