Dingnan County, Jiangxi Province, Ganzhou City County, located in the southern border of Jiangxi Province, one of the Hakka settlements, is the source of the Dongjiang River District County, Gan-Guangdong Inter-border Regional Tourism Demonstration County, the provincial-level Ping'an County, the first batch of the national county soccer typical, the national advanced unit of mass sports, the National Science and Technology Demonstration County. The total area is 1,321 square kilometers. As of 00:00 on November 1, 2020, Dingnan County has a resident population of 209,914 people. In the third year of Longqing of the Ming Dynasty (1569), the county was established by cutting the seven forts of Xinfeng, Longnan and Anyuan. As of October 2021, Dingnan County has seven towns under its jurisdiction. The county government is located in Li Shi Town. Dingnan is connected with Guangdong by mountains and water, and has been a key place for business and commerce between Guangdong and Gan Province since ancient times, and has been known as the "South Gate of Jiangxi". Gan-Guangdong Expressway, Ning Ding Expressway, Beijing-Kowloon Railway, National Highway 238, National Highway 358 and National Highway 535 pass through the area, and Gan-Shenzhen Express Railway sets the south station, with departing trains in the north, forming a transportation network integrating high speed, high speed rail, railroad and highway. In 2022, the gross regional product of Dingnan County will be 10.853 billion yuan, a year-on-year growth of 6%.