297, Shijiazhuang, Hebei, China,050030
Hebei Shengweilong Commercial & Trade Co., Ltd., formerly named as Shijiazhuang Industry and Ltd. Yingyi Trading Company, was established in June 2005 with a registered capital of RMB 3 million. Our company is collection managing chemical products, ...
ammonium sulphate, potassium nitrate, ammonium chloride, na2co3, na2s2o8,