Our merchandise are commonly recognized and reliable by customers and can meet constantly developing economic and social desires for Causti, Sodium Hydrosulphide , Sodium hydrosulphide method , Sodium Sulfide for leather ,Gels flocculant . We believe we will become a leader in developing and producing high quality products in both Chinese and international markets. We hope to cooperate with more friends for mutual benefits. The product will supply to all over the world, such as Europe, America, Australia,Tanzania , Indonesia ,Sri Lanka , America .Our company has a skillful sales team, strong economic foundation, great technical force, advanced equipment, complete testing means, and excellent after-sales services. Our products have beautiful appearance, fine workmanship and superior quality and win the unanimous approvals of the customers all over the world.