Since obtaining the Vulkollan trademark authorization from Bayer Materials Technology (now Kesi Chuang) in Germany in 2006, Shanghai Kaizhong has shared countless Vulkollan rollers for many engineering fields, and has received recognition and praise from a large number of users. Based on this, it has developed a rich polyurethane material system to meet various extreme engineering applications at suitable costs. Shanghai Kaizhong Polyurethane Co., Ltd. is a council member of the Polyurethane Association and a national high-tech enterprise, with over 30 patents for polyurethane materials, processes, equipment, and product design. Shanghai Kaizhong is a leading high-performance polyurethane design and manufacturing enterprise in China, combining material technology, design technology, and excellent manufacturing technology to provide customers with high-performance products.