Daxin County, belonging to Chongzuo City of Guangxi Zhuang Autonomous Region, is located in the south edge of Yunnan-Guizhou Plateau, southwest of Guangxi Zhuang Autonomous Region, southeast of Chongzuo City Jiangzhou District, northeast of Longan County, north of Tianying County, northwest of Jingxi City, southwest of Longzhou County, west of the Socialist Republic of Vietnam, with a length of 43 kilometers of the national boundary, there are Shuo Long Border Crossing and three border trade points of rock should be, Shuo long, De Tien. The county has a total area of 2,742 square kilometers, with 14 townships (towns), 1 Overseas Chinese Economic Management Zone, 146 administrative villages (communities), and 1,356 natural tunnels.At the end of 2022, the resident population of Daxin County was 280,600 people. Daxin County is an ethnic minority county mainly inhabited by Zhuang, with 23 ethnic groups, including Zhuang, Han, Yao and Miao, etc. In ancient times, Daxin belonged to the land of Luo Yue. Daxin is a part of Luo Yue land, first ruled in Qin, Song inherited the Tusi system, the eight Tusi rule continues for thousands of years, there are short clothes Zhuang culture, high cavity poetry Lei mountain song culture, the Southland Tusi culture, cliff murals and other cultural heritage. The terrain in the territory is slightly diamond-shaped, the terrain northeast, northwest high, gradually tilted to the south, the central slightly concave into a groove-shaped rocky mountain basin. It is crossed by Chongjing Expressway, National Highway G358, National Highway G359, National Highway G219, National Highway G243, and S311 Provincial Highway, and the secondary highway from Xilu to Daxin. In 2022, Daxin County realized a gross regional product of 10.91 billion yuan, down 4.7% year-on-year at comparable prices.