Ejiao is named after its earliest birth in Dong 'e, and there is an ancient folk song circulating in Dong 'e: "Little black donkey, white belly, pink nose, pink eyes, pink hoof, grazing on lion's ear mountain, drinking water from langxi River, three trips to Yongji Bridge, rolling in Weijiachang, slaughtering its skin in winter, and still needing yin and yang water to make glue."
"Zhou Li Kao Gong Ji Gong Ren" records: "Deer glue blue and white, horse glue red and white, cow glue red, mouse glue black, fish glue bait, rhinoceros glue yellow." Zheng Xuan's note: "It means cooking it with its skin or horns." As early as the Zhou Dynasty, rubber made of animal skins was carefully studied and classified, and cowhide was not the first choice of raw materials at that time, donkey skin and deerskin were more popular.
The Historical Evolution of Ejiao Cake (Ⅰ);
In July of the 11th year of Xianfeng in Qing Dynasty (186 1), after Dong 'e defeated Zhao Luncheng, the governor of Shandong Province, Tan Tingxiang specially sent the deputy commander to Renshi Runhui Hall to "collect the holy glue, which was more than ten kilograms". After Tan Tingxiang was transferred to assistant minister of the Ministry of War and governor of Huguang, he still often sent relatives to the trainer Runhuitang to buy Ejiao.
In the tenth year of Tongzhi in Qing Dynasty (187 1), the imperial court sent an imperial envoy to Dong 'e to supervise Ejiao, which was called "Jiutian tribute glue".
In the thirty-second year of Guangxu reign in Qing Dynasty (1906), He Jinling, a former staff officer of Li Hongzhang, went to Runhuitang, a trainer, for many times to buy Ejiao as a tribute to the imperial court. He Jinling strongly supported the Ejiao industry during his tenure as magistrate.
During the period of the unification of the Qing Dynasty (1909), Shi Jing Maoer Hutong Shengshutang Pharmacy? Deacon Wu Jingquan presided over the cooking of donkey hide gelatin.
In the second year of Xuantong in Qing Dynasty (19 10), the black donkey hide gelatin was cooked in Xinchuntang, Dong 'e Town, which was called "Twelve Days Gong Jiao".
In the fourth year of the Republic of China (19 15), Ejiao won the first gold medal in Panama International Commodities Fair. Since then, "Gongzong" brand Ejiao has enjoyed a good reputation at home and abroad.
In the early years of the Republic of China, Dong 'e County successively established new Ejiao pharmacies such as Gan Yutai, Huairentang, Jishengzhai and Huafengdong.
1952, Dong 'e County People's Government assembled domestic glue-making artists and set up the second state-run Ejiao factory in China-Dong 'e Ejiao Factory in Shandong. 1997, Dong 'e Ejiao Group was established.
Baidu encyclopedia-Ejiao cake
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