Zhuzhou Farshine Chemical Industry Co., Ltd is a manufacturer of Feed Additives & Meteorological Balloons in China. Our main products are: Ferrous Carbonate, Manganese Carbonate, Zinc Carbonate, Potassium Carbonate, Zinc Sulphate, Copper Sulphate, Manganese Sulpahte, Manganese Oxide, Zinc Oxide, Ammonium Chloride ,Calcium Chloride...