Ji'an Town, belonging to Chongqing Yongchuan District, is located in the southwest of Yongchuan District, east and Wuma Town, southeast and Xianlong Town, west and Luzhou City, Sichuan Province, Lu County, Lishi Town, north and Lai Su Town, northeast and the South Street Street adjacent to the People's Government of Yongchuan District, 30 km away from the site, the area covers a total area of 60.01 square kilometers. During the Kangxi period of the Qing Dynasty, Ji'an field was built around Ji'an Township; in September 1998, Ji'an Township was built by withdrawing Hanpo Township. According to the seventh census data, as of 00:00 on November 1, 2020, the resident population of Ji'an Town was 17,278 people. As of October 31, 2021, Ji'an Township has 1 community and 7 administrative villages under its jurisdiction, and the township people's government is located in Hanlu Village. In 2018, Ji'an Town has 17 industrial enterprises, of which 2 are above scale, and 4 general stores or supermarkets with business area over 50 square meters.