Tong Shen has been one of the leading cyanoacrylate adhesive manufactures in the world for decades. We have been proudly presenting our quality products, innovative technology and ever upgrading R&D team to all the business partners inland and overseas. Through these partners' satisfaction and recognition, Tong Shen's second factory was successfully installed in China in 1999. Thus the development of expansion has never been stopped because of the larger and larger world-wide market demands everyday.Attempting to make EVOBOND the synonym of superexcellence, Tong Shen has been devoting all the enterprising spirit to the fie