We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of precipitated/pricipitated Barium sulphate, Sodium Penta Sulphide , Sodium Sulphide Nonahydrate , Na2s 1849 ,sodium polysulfide . Making the Products of High Quality is the eternal goal of our company. We make unremitting efforts to realize the goal of We Will Always Keep in Pace with the Time. The product will supply to all over the world, such as Europe, America, Australia,Dominica , New Zealand ,Honduras , Greek .With the aim of compete with good quality and develop with creativity and the service principle of take customers' demand as orientation, we will earnestly provide qualified products and solutions and good service for domestic and international customers.