Weifang chenco chemical co., ltd with subsidiary company name Uniwin Chem co.,ltd is  one  of leading manufacturer and supplier fo  Magnesium sulphate,Calcium Chloride,Ferrous sulphate, Ammonium Sulphate, Calcium nitrate,Magnesium Nitrate ,Calcium Nitrate, MAP, DAP, Sodium Metabisulfite with ISO 9001:2008 certification, SGS test. Products are widely applied at food additive, bath salts, personal care,  water treatment , fertilizer ,pulp and water processing.
Our mission is to add value to the supply chain of raw materials through the use of the latest technology and experience acquired throughout our abundant experience in chemicals .
We have 200+ clients from American, Australia, Europe,Asia, south American etc. We sincerely welcome friends from all over the world, Feel free to contact with us, let’s work together to build a brighter future.