According to Baidu Encyclopedia, Lanshan County belongs to Yongzhou City, Hunan Province. Located on the southern border of Hunan Province and on the north side of the middle section of Nanling Mountains, it is known as the "Chu Yue Wei Tou" and is an important gateway from Nantong in western Hunan to the coastal areas of Guangdong.

The interesting places in Lanshan County of Yongzhou are: Yunping Mountain Scenic Area, Shuangpai Yangmingshan Tourist Area and Lingling Ancient City.