Who we are?Long before Shanghai Zhangzheng Industrial Development Co. Ltd came into existence, its future founders were obtaining valuable experience working in the adhesives field.They realized something was lacking. Industries are evolving constantly. Current hot melt adhesive products can no longer meet the needs of industrial development. They need innovative, environmentally safe and performance-driven products. And under the premise of quality products, they also need to reduce their cost.To accomplish this, with investment in technology and considerable research and development efforts, we developed a wide range of high-performance products. We have already more than 50 categories of hot melt adhesive products for various industries and has been unanimously praised by the majority of users.Our research team includes the first generation hot melt adhesive scientist in China, Research Institute of hot melt adhesive science workers, and University officials.We can provide a great deal of flexibility in both the production and delivery now. We have institutionalized several processes and innovative methodologies, which built in production optimizing strategies and cost-efficiency. Enabling us to provide true value for money to our customers.Shanghai Zhangzheng Industrial Development Co., Ltd. is a here to help improve your bottom line by providing an extensive in-stock inventory, outstanding pricing, and unrivaled technical support. We aim to increase your profits. customer first is always our commitment.What do we offer?EVA hot-melt adhesive series:ethylene-vinyl acetate copolymer.TPR / Rubber hot-melt adhesive series:with surface tack, these are also known as pressure-sensitive hot-melt adhesives or pressure-sensitive adhesive.APAO / Polyolefin hot-melt adhesive series: polyolefin hot-melt adhesive.Polyamide hot-melt adhesive series: polyamide hot-melt adhesive.MPO metallocene hot-melt adhesive series: these have the best thermal stability of all hot melt adhesives.Where applications in the sector?DIY gluingWoo