Our firm aims to operating faithfully, serving to all of our consumers , and working in new technology and new machine continually for CAS No.: 624-92-0, Sodium Hydrogen Sulphide Formula , China Na2s 52% , Sodium Nitroprusside ,Polyacrylamide Flocculant Water Treatment . We adhere to the tenet of Services of Standardization, to Meet Customers' Demands. The product will supply to all over the world, such as Europe, America, Australia,India , Bhutan ,Paris , Greece .Now, we are trying to enter new markets where we do not have a presence and developing the markets we have the already penetrated. On account of superior quality and competitive price , we will be the market leader, please don’t hesitate to contact us by phone or email, if you are interested in any of our products.