Our main business scope: Zinc Sulphate, Chrome Oxide Green, Sodium Bichromate, Chrome Acid, Magnesium Sulphate, Sodium Metabisulphate, Kieserite, Magnesium Carbonate Light, Magnesium Oxide Light, Sulfamic Acid, Calcium Nitrate, Magnesium Nitrate,Magnesium Chloride, Calcium Carbonate Light, Ferrous Sulphatete Mono(powder/granular), Ferrous Carbonate, Sodium Thiosulphate, Sodium Benzoate, Benzoate Acid etc.