Our company insists all along the quality policy of product quality is base of enterprise survival; customer satisfaction is the staring point and ending of an enterprise; persistent improvement is eternal pursuit of staff and the consistent purpose of reputation first, customer first for China Ammonium Chloride and Potassium Chloride, Sodium Hydrosulfide Formula , Sodium sulfuret , natriumsulfide gehydrateerd ,polyacrylamide concentration . We are highly aware of quality, and have the certification ISO/TS16949:2009. We are dedicated to supply you high quality products with reasonable price. The product will supply to all over the world, such as Europe, America, Australia,Sierra Leone , Holland ,Portugal , Tunisia .Abiding by our motto of Hold well the quality and services, Customers Satisfaction, So we provide our clients with high quality products and excellent service. Please feel free to contact us for further information.