RS Maxunite Co., Ltd(RSM) is an international supplier of Agriculture Chemicals ,Fertilizers. We are specialized in products: Potassium Sulphate(SOP), Magnesium Sulphate, Manganese Sulphate, Ferrous Sulphate, Zinc Sulphate, Copper Sulphate, Calcium Nitrate, Calcium Ammonium Nitrate, Potassium Nitrate, Ammonium Chloride, Phosphoric Acid, MAP, NPK, etc.We have our own manufacturing facility in mainland, China. With high quality and competitive price, we established the long-terms relationship with our clients. RSM guarantees sincerity, faithfulness, high quality and reasonable price to all our clients. Welcome friends from all over the world to cooperate with us by our mutual efforts.