In the Hunan province of the People's Republic of China, Hengyang County's seat is Xidu.
Hunan People's Republic of China Xidu 
Hengyang County (simplified Chinese: ; traditional Chinese: ; pinyin: Hengyang Xian; lit. 'south of Mount Heng') is a county and the 5th most populous county-level division in the Province of Hunan, China; it is under the administration of Hengyang prefecture-level city. The county has 17 towns under its jurisdiction, the county seat is Xidu Town (). China (Chinese: ; pinyin: Zhongguo), officially the People's Republic of China (PRC; Chinese: ; pinyin: Zhonghua Renmin Gongheguo), is a country in East Asia. 
