We are Hebei Shengweilong Commercial and Trade Co., Ltd. based in Shijiazhuang, China. We are member of TradeKey.com since August, 2013. Our business is related to Chemicals industry and we specifically deal in Ammonium Sulphate. Please find our product details below:Sell Ammonium SulphateHigh-quality Ammonium sulphate product by our own factory.ISO9001-2000 quality-monitoring system and quality certificate.Sell Ammonium Sulphate N20.5%High-quality Ammonium sulphate product by our own factory.ISO9001-2000 quality-monitoring system and quality certificate.Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.