Our goal is to provide high quality products at competitive prices, and top-notch service to customers around the world. We are ISO9001, CE, and GS certified and strictly adhere to their quality specifications for Sodium Hydrosulphide and 70% Sodium Hydrosulphide/Sodium Hydrosulfide, Gel-unix Barium Sulphate , Gel-unix Barium Sulphate , Sodium sulfuret ,Sodium Sulphide 9-Hydrate . Adhering to the business philosophy of 'customer first, forge ahead', we sincerely welcome clients from at home and abroad to cooperate with us. The product will supply to all over the world, such as Europe, America, Australia,Panama , Switzerland ,UK , Mongolia .We are in continuous service to our growing local and international clients. We aim to be worldwide leader in this industry and with this mind; it is our great pleasure to serve and bringing the highest satisfaction rates among the growing market.