continue to improve, to ensure product quality in line with market and customer standard requirements. Our company has a quality assurance system have been established for Sodium Hydrosulphide 70%, Caustic Soda Adalah , Sodium Hydrosulphide 10/20/30ppm , Sodium Sulfite Anhydrous ,Hydrated Withnotlessthan30%Water . Our enterprise insists on innovation to promote the sustainable advancement of organization, and make us become the domestic high-quality suppliers. The product will supply to all over the world, such as Europe, America, Australia,Mexico , Provence ,Kazakhstan , Atlanta .As an experienced factory we also accept customized order and make it same as your picture or sample specifying specification and customer design packing. The main goal of the company is to live a satisfactory memory to all the customers,and establish a long term win-win business relationship. For more information,please contact us. And it's our great pleasure if you like to have a personally meeting in our office.