Introduction to Dao County: Dao County, alias Daozhou, is called "Liancheng". It is a county under the jurisdiction of Yongzhou City, Hunan Province. It is located in the waters of Ningyuan. It is adjacent to Ningyuan County in the east, Jiangyong County and Jianghua Yao Autonomous County in the south, Quanzhou County and Guanyang County in Guangxi, and Shuangpai County in the north. It is called "two belts and two shields and three shields". It is the traffic fortress of Hunan to Guangdong, Guangxi, Hainan and Southwest China. It is the base for the industrial transfer of the Pearl River Delta. It is 77 kilometers long from north to south, 62.6 kilometers wide from east to west, with a land area of ​​2,442 square kilometers and a total population of 737,786 people (November 2010). County Government resident Quxi Street Office. Dao County is the hometown of the Song Dynasty, Zhou Dunyi, the originator of the sciences, He Shaoji, the calligrapher of the Qing Dynasty, and the hometown of the modern revolutionary He Baozhen. He is known as the “Tianxia Guyuan, the Science and Holy Land”.