Linwu, which belongs to Chenzhou City, Hunan Province, is located in Nanling Mountains, at the end of Chu and the head of Guangdong Province. It is the source of Xiangjiang River and Pearl River, with a total area of 1.383 square kilometers, covering 1 township, 5 agricultural and forestry farms, 1 national forest park, 1 provincial industrial park and 209 established villages with a total population of 40.

Linwu is rich in products and is a treasure trove of resources. Rich in natural resources, there are more than 50 kinds of minerals in 9 categories. It is the hometown of nonferrous metals, jade, calcium carbonate, wind power and small fruits. Linwu duck, Shatian Niuba, Linwu taro, Linwu pomelo, Dachong pepper, dark plum, candied dates, peach hearts and other special agricultural products are well-known, with unique "Tian Tongyu" and "fragrant flower fish".