continue on to further improve, to make sure product top quality in line with market and consumer standard requirements. Our firm has a excellent assurance program have already been established for PAM, Sodium hydrosulphide reagent , hidrosulfuro sódio hidratato , Sodium sulfide(Na2s) ,China Na2s 52% . We are sincerely looking forward to establishing good cooperative relationships with customers from at home and abroad for creating a bright future together. The product will supply to all over the world, such as Europe, America, Australia,Hungary , Hongkong ,Philippines , Croatia .Our company's main products are widely used all over the world; 80% of our products exported to the United States, Japan, Europe and other markets. All stuff sincerely welcome guests come to visit our factory.