Shanxi Wencheng Chemicals Co.,Ltd is a professional chemical enterprise that engages in producing, developing and marketing inorganic salts products, mainly including potassium salts and nitrate salts, such as potassium nitrate, potassium carbonate, potassium sulphate, potassium bicarbonate, calcium nitrate tetrahydrate, calcium ammonium nitrate, magnesium nitrate, sodium nitrate, sodium nitrite, ferric nitrate, zinc nitrate, copper nitrate, calcium nitrite, potassium nitrite, and etc.