Zhejiang duobang trading Co., Ltd. Is a national high-tech enterprise that produces lamination chemicals, We are now also a specialized, refined, and innovative small and medium-sized enterprise in Zhejiang Province. With strong strength of technology and development, Duobang has a team of high and new technology research, and also has a first-grade automatic manufacturing machine and advanced testing and examination machine. Duobang specializes in the production and sales of more than 30 varieties lamination chemicals and related auxiliary chemicals, including solvent based polyurethane adhesive, solvent-free polyurethane food packing adhesive and polyurethane hot melt adhesive(Hot melt PUR).