Sales: Automobiles, auto parts, first, second and third categories of medical equipment, clothing and shoes for labor security, office supplies, household appliances, arts and crafts (excluding ivory and its products, cultural relics), clothing, shoes and hats, small accessories, Daily necessities, Wujinjiaodian, electronic products, chemical products (excluding dangerous goods), machinery and equipment, plastic products, metal products, building materials, metal materials, mineral products, food, agricultural and sideline products, books, audio and video products, jewelry, Cosmetics; Goods and technology import and export;