Our enterprise since its inception, usually regards product top quality as business life, repeatedly enhance manufacturing technology, make improvements to product excellent and continuously strengthen enterprise total high quality administration, in strict accordance with all the national standard ISO 9001:2000 for Leather Processing, Sodium Hydrosulfide Solution , Sodium Hydrosulfide , Sodium Sulphide Solution Preparation ,Sodium Hydroxide . We warmly welcome friends from all walks of life to seek mutual cooperation and create a more brilliant and splendid tomorrow. The product will supply to all over the world, such as Europe, America, Australia,Albania , Sydney ,El Salvador , Thailand .We have got constantly insisted on the evolution of solutions, spent good funds and human resource in technological upgrading, and facilitate production improvement, meeting the wants of prospects from all countries and regions.