Introduction to the Gongjiao Museum: The Gongjiao Museum is located in Dong'e Ejiao City and was built in 2013. It focuses on displaying the best Ejiao - the profound cultural connotation of the unity of heaven and man with Gongjiao from the Nine Dynasties, as well as its meticulous and sophisticated production techniques. . The Gongjiao Museum consists of seven parts: the History Hall, the Modern Hall, the Tasting Hall, the Rubber Refining Workshop, the Tibetan Rubber Pavilion, the Taiyuan Hospital and the Donkey-hide Jiao Well.