The corporation keeps to the operation concept scientific management, superior quality and performance primacy, consumer supreme for Flakes, Cas No. 1310-73-2 , Sodium Hydrosulphide 70 Nahs For Tannage , Na2s 1849 ,HS CODE 283010 . Never-ending improvement and striving for 0% deficiency are our two main excellent policies. Should you need anything, never be reluctant to speak to us. The product will supply to all over the world, such as Europe, America, Australia,Plymouth , Vancouver ,Madrid , Rio de Janeiro .In the new century, we promote our enterprise spirit United, diligent, high efficiency, innovation, and stick to our policybasing on quality, be enterprising, striking for first class brand. We would take this golden opportunity to create bright future.