5 Introduction to the modern impact of donkey-hide gelatin: During the late Qing Dynasty and the early Republic of China, the modern donkey-hide gelatin industry gradually developed to a mature and glorious period, and gradually formed a situation centered on Dong'e and spreading to the whole country. Dong'e had Taisheng Larger-scale Tangfang manufacturers such as Tangtang, Fuxingtang, and Dong'e County Sanitary Donkey-hide Gelatin Factory. Beijing Tongrentang, Tianjin Darentang, and Hangzhou Huqingyutang all have a history of donkey-hide gelatin production. Hongjitang, which was established in Jinan in 1909, is even more famous. It created an unprecedented prosperous situation for the donkey-hide gelatin industry. During this period, donkey-hide gelatin won an international award—the Gold Medal of the Panama World Expo. Donkey-hide gelatin began to gradually go abroad and attracted the attention of the world.