Based on domestic market and expand overseas business is our improvement strategy for Sodium Sulfide for leather, sodium polysulfide , Sodium Sulphide Red Flakes 60% , Protein Precipitation With Ammonium Sulfate Molecular Formula Of Barium Sulfate ,Sodium Sulphide Red And Yellow Flakes . To acquire a consistent, profitable, and constant growth by getting a competitive advantage, and by continuously increasing the value added to our shareholders and our employee. The product will supply to all over the world, such as Europe, America, Australia,Mexico , Las Vegas ,Serbia , Greek .Our company insists on the purpose of takes service priority for standard, quality guarantee for the brand, do business in good faith, to offer skilled, rapid, accurate and timely service for you. We welcome old and new customers to negotiate with us. We are going to serve you with all sincerity!