history
In the first year of Xingping in the Eastern Han Dynasty (AD 194), Sheba County governed (county governance), Langzhong, Xichongguo (renamed) and Nanchong County (divided into counties). In the sixth year of Jian 'an, Ba County was changed to Brazil County, and the county governance moved to Langzhong, and the affiliation remained unchanged. During the Three Kingdoms, Shu Han, Western Jin Dynasty and Cheng Han, the county remained unchanged. In the Eastern Jin Dynasty, Langzhong was a county in North Brazil, which governed Xichong (county), Nanchong, Han An and Lamb (now Yilong).
In the Qing Dynasty, it was transferred to Sichuan Province, and its territory was located in North Sichuan Province, which governed Langzhong (Daofuzhi) and nanbu county in Baoning, Nanchong (Fuzhi) in Shunqing, Yingshan, Yilong and Pengzhou (county-level states).
After the establishment of People's Republic of China (PRC), Lichuan North Administrative Region governs Nanchong (autonomous region and municipality directly under the Central Government), Nanchong, Xichong, Nanbu, Yilong, Yingshan and Peng 'an 6 counties 1 city. It belongs to Nanchong District (now jiulong town, Yuechi County). 1952, it was withdrawn from northern Sichuan administrative region and transferred to Sichuan province, and Nanchong area was moved to Nanchong. The county under its jurisdiction remains unchanged, and Nanchong City is changed to Nanchong area. 1953, Jiange area was abolished and transferred to Langzhong County. Nanchong area was renamed Nanchong area on 1968. 199 1 year 1 month in Langzhong. In July, 1993, Nanchong area, Nanchong City and Nanchong County were abolished, and Nanchong City (prefecture level) was established, which governed Shunqing (municipality directly under the Central Government), Gaoping, Jialing District and five counties of Xichong, Nanbu, Yilong, Yingshan and Peng 'an. Langzhong City is directly under the jurisdiction of the province and Nanchong City is under the jurisdiction.