Acetates, namely, polyvinyl acetate emulsion; emulsion glue for industrial purposes; industrial chemicals; adhesives for industrial purposes; cellulose derivatives, namely, Cellulose ethers for industrial purposes; cellulose ethers for industrial purposes; cellulose esters for industrial purposes; water-reducing agents for concrete, namely, chemical compounds for curing concrete; condensation-preventing chemicals; redispersible emulsion powder consisting of unprocessed polymer resins for adhesive, flexibility enhancer, anti-cracking agents