During the Sixteen Kingdoms period of the Eastern Jin Dynasty, it belonged to the territory of cool before, cool after, cool in the south and cool in the north.
In the Northern and Southern Dynasties, he grazed the land for the Tuyuhun people of Xianbei nationality. Sui and Tang Dynasties were under the jurisdiction of Yanzhou and were later occupied by Tubo.
During the Song Dynasty, Liugubu, Xixia, Hehuang, Tubo, Siluo and other local governments in Liangzhou alternated with the Song Dynasty.
In the Yuan Dynasty, Zhang Jifu attached a horse fief, which was under the jurisdiction of Xining Prefecture. A part of the pro-western troops who came with the Mongolian army from the east stayed at Menyuan.
In the sixth year of Hongwu in the Ming Dynasty (A.D. 1373), the clan "Ma Bu" began to engage in planting production. At the end of the Ming Dynasty, this was the Mongolian Mailigan Ranch.
In the second year of Yongzheng in the Qing Dynasty (AD 1724), after the Qing army put down the anti-Qing incident of Rob Zangdanjin, Datong Wei was established. The following year, Jianda City (now Menyuan County) was established.
In the ninth year of Qianlong (AD 1744), he moved to Datong and traveled to Chengguan Town.
In the twenty-sixth year of Qianlong (A.D. 176 1), it was changed to Weixian County, and its source was datong county, belonging to Hongshan and Yonganbao.
In the 18th year of the Republic of China (A.D. 1929), Datong County was divided into Hongshan Fort, Beidatong Yong 'an Fort, Qilian Babao and Alek, and Xining County was divided into Xianmi Temple and Zhugu Temple, and Menyuan County was established, belonging to Qinghai Province.
1September 1949 Menyuan was liberated,1September 6 Menyuan County People's Government was established.
1953, 12, 19, the regional ethnic autonomy regime-Menyuan Hui Autonomous Region was established.
/kloc-changed its name to Menyuan Hui Autonomous County in June, 1955.