Existence. Qianshan Red Square is located in Yuanjiang City, Yiyang City, and its business is normal, so Qianshan Red Square exists in Yiyang City, Hunan Province. Qianshanhong Town, which belongs to Datong Lake Management Zone in Yiyang City, Hunan Province, is located in the north of Yuanjiang City, adjacent to Nanwanhu Office in the east, Caowei Town in Yuanjiang City in the south, Qingshuzui Town and Maocaojie Town in Nanxian County in the west, Datong Lake in the north and across the lake from the famous hill in Nanxian County.