Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for Sodium HydroSulphide and Na2s, Sodium Sulphide 9-Hydrate , natriumvetysulfidi hydratoitu , Sodium Sulphide 60% Yellow Flakes ,Barite Uses In Oil Drilling . With the development of society and economy, our company will keep a tenet of Focus on trust, quality the first, moreover, we expect to create a glorious future with every customer. The product will supply to all over the world, such as Europe, America, Australia,Grenada , Namibia ,New York , Uruguay .With the goal of zero defect. To care for the environment, and social returns, care employee social responsibility as own duty. We welcome friends from all over the world to visit and guide us so that we can achieve the win-win goal together.