Our company is located in Putian city, Fujian province, the coastal area in southern China, owning a valuable natural portresource. We are the professional trade company engaging in Ammonium sulfate export business. We enable to massively and continually supply superior Caprolactam grade Ammonium sulfate in a competitive price. All of our Ammonium sulfate are provided by the famous state-owned chemical enterprises factory with whom we have established long-term friendly relations of cooperation. Our ammonium sulfate annual output can reach 300000 metric tons and stand third among the same industry in China. Our company has always adhered to the spirit of quality first and credibility , sincerely dedicated to provide the best service to meeting your requirements.