mainly engaged in all kinds of chemical raw materials, plastic resins, dyes and auxiliaries, pigments, intermediates, rubber products, chemical reagent, rare earth products, chemical machinery, pesticides, agricultural films, raw materials, metals and minerals, agricultural and sideline products, office and household products, computer and peripheral equipment, needles textiles, auto parts, department stores, arts and crafts, leather, construction materials, electronic products, wood, bamboo and wood products, clothing and other products import and export business.