Tianlin County is a county under the jurisdiction of Baise City, Guangxi Zhuang Autonomous Region, and is the largest county in Guangxi in terms of land area. Located in the northwest of Guangxi, it is an old revolutionary area with a long history and culture. It is located in the center of the South Guikun Economic Zone, and is a commodity distribution center at the junction of Yunnan, Guizhou and Guangxi provinces and regions. The county covers a total area of 5,577 square kilometers, with 165 administrative villages in 5 towns, 5 townships and 4 ethnic townships under its jurisdiction. According to the seventh census data, as of zero hour on November 1, 2020, the resident population of Tianlin County is 224,828 people. The county has convenient transportation and sound communication network. 165 administrative villages have been village roads, the South Kunming Railway, National Highway 324, National Highway 357 and G78 Shankun Expressway through the whole territory, is the traffic throat of the Great Southwest China's access to the sea; broadband network and mobile communications services have completed a comprehensive coverage.