RS Maxunite Co., Ltd (RSM) is an international supplier of Agriculture Chemicals & Fertilizers. We  specialize in products such as: 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,etc.

We have our own manufacturing facility loacted in the unique, professional and official industrial park in Linyi City, near Qingdao Port, China.  With  high  quality  and  competitive  prices  we have established long-term relationships with our clients. RSM guarantees sincerity, faithfulness,  high  quality and a reasonable price to all our clients. We welcome friends from all over the world to cooperate with us by our mutual efforts.