Henan Yindu Chemical Co., Ltd., located in Henan Province, China, was built in 1996, and passed ISO9001 certification in 2003. Our company is one of the leading producers of thiocyanate with an annual capability of 60 thousand metric tons. We own the newest advanced production technology, extracting thiocyanate from the Desulfurization waste (patented technology), and Sodium hydrosulfide (The State encourages project) from recycling waste gas (Hydrogen Sulfide), to ensure our products have the best quality and become more competitive. Yindu Chemical's product range covers: - ammonium thiocyanate 20,000MT annually - Sodium Thiocyanate 10,000MT annually - Sodium Hydrosulfide 20,000MT annually - potassium thiocyanate 2,000MT annually - Ammonium sulfate 10,000MT annually Yindu Chemical's Export Department was built in 2002, and now holds 6 Clerks, with rich export experience and efficient operation. Our clients are distributed mainly in America, Europe, the Middle East and Oceania. Above 10000MT of our products was exported directly by us in 2010. The total exported amount was up to 30000MT last year. This year we believe that we will serve our clients better. Yindu Chemical's Tenet is "High Quality, Competitive Prices, Honesty, Services".