To create more value for customers is our business philosophy; customer growing is our working chase for Sodium hydrosulphide method, 70% Nahs Sodium Hydrosulfide , Caustic Soda In Drum , Sodium Hydroxide Caustic Soda ,Sodium Bisulfide . Our Lab now is National Lab of diesel engine turbo technology , and we own a professional R&D team and complete testing facility. The product will supply to all over the world, such as Europe, America, Australia,Guinea , Ottawa ,Lithuania , Las Vegas .Company name, is always regarding quality as company' s foundation, seeking for development via high degree of credibility , abiding by ISO quality management standard strictly, creating top-ranking company by spirit of progress-marking honesty and optimism.