The company mainly make raw materials are magnesium oxide, magnesium chloride, magnesium sulfate for the producing of magnesia gel sheet,which are used for fire board, fireproof doors, decorative board, lightweight partition board and ventilation ducts.And the company obtained Grade B in EIA for construction projects, and the raw materials and products are environmental, the production process has no pollution.We have 200-300 people, We can produce 1000-2000 pieces every day.No matter what the advantages of productions logistics process and after-sales service we are doing well .