is professional supplier of cellulose ether, starch ether, RDP and gypsum retarder, we dedicate to supply high quality Cellulose Ether (HPMC, HEC), Starch Ether (Hydroxy Propyl Starch), RDP (Redispersible Polymer Powder) and high performance gypsum retarder for tile adhesive, skim coat and all kinds of cement based and gypsum based dry mix mortars, emulsion paint, detergent etc.