Today's Pingchuan County of Baiyin City belongs to Anding County (which was separated from Beidi County in Han Dynasty), and the county governs Gaoping (now Guyuan, Ningxia), which is the beginning of Jingyuan county-level administrative system. During the Xin Mang period, Zuli County was changed to Lixian Township. In the Eastern Han Dynasty, Zuli County moved south, and Qiuyin County was changed to Yin Yin County, which belonged to Wuwei County. During the Three Kingdoms period, it belonged to Wuwei County of Wei State. During the Sixteen Kingdoms Period of the Eastern Jin Dynasty, the late ruler Zhao moved Zuli County to the south and set up Longdong County. The former Qin established Pingliang County in Yin Yin County. Western Qin belongs to Yuanchuan County (now Yuzhong County, Gansu Province). During the Northern and Southern Dynasties, Gaoping Town (now Guyuan, Ningxia) was located in the Northern Wei Dynasty and belonged to Yin Yin County. Huizhou was established in the Western Wei Dynasty, and Jingyuan was called Huizhou. The Northern Zhou Dynasty changed Huizhou to Huining Defense. During the Sui Dynasty, the defense of Huining was changed to Huining Town, and later to Huining County, which belonged to Pingliang County. At the beginning of Tang Dynasty, Huining County was changed to Xihuizhou, and then to Huining County, which belonged to Guannei Road. In the eighth year of Zhenguan (AD 634), Huizhou was changed to Suzhou because of its abundant food, and it was renamed Huizhou that year. In the first year of Tianbao (AD 742), Huizhou was changed to Huining County, and Wulan and Huining counties were subordinate to it. Guangde years, fell into Tubo, renamed Ruzhe. During the Northern Song Dynasty, Xixia captured Jingyuan twice. In the second year of Fu Yuan (A.D. 1099), Jianhui Jingyuan County was established.
Could, home fu chuan county. In the third year of Chongning (A.D. 1 104), it was changed to Wenfu County, belonging to Jingyuan Road. In the Southern Song Dynasty, it was captured by Jin and Xixia successively, and Jin changed the county to Baochuan county. In the Yuan Dynasty, it was still Huizhou, belonging to Gongwangfu in Shaanxi Province. In the early Ming Dynasty, an inspection department was set up in Dieliexun (now Pingchuan District, Baiyin City). In the second year of Zhengtong (AD 1437), he was appointed as the inspection department of Lieliesen, and was placed in Weifang, which belonged to the command post of Shaanxi provinces. In the first year of Shunzhi in the Qing Dynasty (A.D. 1644), Wei was changed to Wei, which belonged to the government. In the second year of Kangxi (AD 1663), Jingyuanwei merged into Longyou Road. In the eighth year of Yongzheng (AD 1730), Jingyuan Wei was changed to Jingyuan County, which belonged to Gong Changfu. In the second year of Qianlong (AD 1737), Jingyuan County was changed to Lanzhou Prefecture. In the third year of the Republic of China (A.D. 19 14), there were seven roads in Gansu Province, and Jingyuan County was for rural use only. After the founding of People's Republic of China (PRC), 1949- 196 1 year belonged to Dingxi area. 1961-1963, belonging to Baiyin city. 1964 ——1985, belonging to Dingxi area. 1August, 985, Baiyin City was relocated, and Jingyuan County was under the jurisdiction of Baiyin City. Jingyuan, an ancient county in western China, is a vibrant land in the upper reaches of the Yellow River. She is located in the northwest edge of the Loess Plateau, in the middle of Gansu, with a vast territory. Zhong Ling is beautiful, rich in humanities, with a long history and profound cultural accumulation. Since ancient times, it has been the only channel connecting the Central Plains and the Western Regions, and it has become one of the important towns in the northern line of the ancient Silk Road. Known as "Cardinal Qin Long" and "Golden City Lock Key", it is known as "Famous City of Gansu" and "Pearl of the Yellow River".