NINGXIAZHONGYUANTIANFANG

Hazardous chemicals (operated on a project with a hazardous chemicals business license); coke, blue charcoal, granular charcoal, activated carbon, coal tar, building materials, metal materials (excluding precious metals), packaging materials, steel, rubber products, plastic products , furniture, mechanical and electrical equipment, refrigeration equipment, household appliances, photographic equipment, automobile and motorcycle accessories, Wujijiaodian, electronic products, communication equipment, office supplies, sanitary ware, computers and accessories, labor protection supplies, daily necessities, knitted textiles , clothing, shoes and hats, leather products, coal, anthracite, ferrosilicon, clean coal, raw coal, medium coal, coal slime, coke powder, coke particles, coke foam, instruments and meters, central air-conditioning equipment, mechanical equipment, decorative materials, stone, Sales of potassium chloride, desulfurizer, limestone, lime, limestone powder, electric calcined coal, electrode paste, industrial salt, humic acid, sodium humate; business management consulting. (Projects that require approval according to law can only be carried out with the approval of relevant departments)