Main business: Sales: steel, building materials, concrete, cement, pipe fittings, building materials, decoration materials, daily necessities, clothing, leather goods, shoes and hats, washing supplies, cosmetics, photographic equipment, toys, audio equipment, culture Supplies, office supplies, packaging materials, handicrafts, chemical raw materials and products, hardware, electronic products, communication equipment, computer hardware and software and peripheral equipment, plastic products, metal materials, hotel equipment, furniture.