Baise Johnson Chemical Co., ltd. is a manufacturer of sulphates products with size of 10667m2. Our main products are Ferrous Sulphate Heptahydrate and Ferrous Sulphate Monohydrate. Besides, we also specialized in Zinc Sulphate, Magnesium Sulphate and Manganese Sulphate. Guangxi is home to the resources of Sulphates. Our factory is located in Baise city, Guangxi province. The distance from our factory to Qinzhou port or Fangcheng port is about 350km. We have dedicated to sulphates industry for about 20 years. In addition, we are ISO9001 certified and Alibaba Assessed Supplier.