Sodium Sulfate Anhydrous, namely anhydrous sodium sulfate (Na2SO4), a basic chemical raw materials, plays an important role in the national economy, is widely used in detergents, sodium sulfide, printing and dyeing, glass, paper, textile metallurgy, synthetic fiber and other industries, and development of national economy and people''s living standards improve closely related. Now it has a 1000kg, 50kg, 25kg and other packaging Ⅰ, Ⅱ class products and other products, can meet the domestic demand for all types of merchants, the annual output of 300,000 tons scale.