Scope of import and export of goods and technology; building materials, daily necessities, mechanical and electrical equipment, electronic products, agricultural products, sleepy supplies, protective supplies, cosmetics, toys, arts and crafts (excluding cultural relics and ivory products), needle textiles, computer accessories, hardware Jiaotong, metal materials (excluding precious metals), a communication equipment, bauxite, auto and motorcycle accessories, clothing, wood, stone, steel, wood products, chemical products and raw materials (excluding dangerous goods), general machinery and equipment , Integrated circuit boards, computer software, porcelain products, glassware III, meals,...