Hebei Shengweilong Commercial & Trade Co., Ltd., is a Group company include Shijiazhuang Shengweilong Industry and Trade Co., Ltd. & Shijiazhuang Yingyi Agricultural Materials Company & ShengYi International Trade Limited company, was established in June 2005. Our company is a collection of managing chemical products, agricultural products processing.



In 2005, we have rebuilt a modern management pattern, managing to attain a favorable second undertaking. We succeed in developing new products Ammonium Sulfate (powder and granular), ammonium chloride (powder and...