Suzhou Gould Trading Co., Ltd is established in 2014 in Suzhou, China, mainly for trading chemicals and battery, we have good supply chains with manufacturers and offer best service to match client request, our clients are mainly in Resin, PU and Vehicle from all over the world. DCM is used to decaffeinate coffee and tea as well as to prepare extracts of hops and other flavourings, and as an aerosol spray propellant and as a blowing agent for polyurethane foams.