Sincerity, Innovation, Rigorousness, and Efficiency is the persistent conception of our company for the long-term to develop together with customers for mutual reciprocity and mutual benefit for Sodium Sulphide Nonahydrate, Sodium hydrosulphide reagent , China Na2s 52% , polyacrylamide modification ,HS CODE 20301090 . To acquire a consistent, profitable, and constant advancement by getting a competitive advantage, and by continuously increasing the price added to our shareholders and our employee. The product will supply to all over the world, such as Europe, America, Australia,Mauritius , Philippines ,Amman, Mexico .We warmly welcome you to come to visit us personally. We hope to establish a long-term friendship based on equality and mutual benefit. If you want to get in touch with us, please do not hesitate to call. We will be your best choice.