We are the manufacturer of Construction Chemiclas: HPMC(Hydroxypropyl Methyl Cellulose), HEC(Hydroxy Ethyl Cellulose),MHEC(Methy Hydroxy Ethyl Cellulose),RDP(Redispersible Polymer Powder),PVA(Polyvinyl Alcohol),CMC(Carboxyl Methyl Cellulose).Our biggest advantage is Competitive Price and Best Service.