SHANDONG ZHSH FERTILIZER was established in the year of 2010. which located in binzhou ,shandong privince,close to Rizhao port&Qingdao port. Our company mainly engaged in the chemical ( Cuastic soda pearl and caustic soda flake ) and fertilizer , including magnesium sulphate,Urea, Ammonium Sulphate, calcium ammonium nitrate,potassium sulfate NPK,SSP, TSP, Ammonium Chloride, SOP, MAP,MKP,DAP, ferrous sulfate,and other fertilizers . Our product Caustic soda includes caustic soda flake and caustic soda pearl. Caustic soda solid is one kind of based alkaline chemical raw materials and is widely used in fields such as oil, chemical, paper-making, metallurgy, electroplating, printing, texti ... more