Chengtanjiang Town is located in Liuyang City, Changsha City, Hunan Province. 1995 was merged from Chengtan River, Sheng Da and Shanxia Town after the area was withdrawn and merged into the township. It is connected to Zhonghe and Wen Jia in the east, Hehua and Gaoping Township in the north, Dayao Town in the west and Pingxiang City in Jiangxi Province in the south. The whole town covers an area of 157.83 square kilometers, including paddy field190,000 mu and mountain forest188,000 mu. It governs 65,438+04 villages (communities) with a population of 59,000. Nanchuan River is 35 Li Long, passing through the town. According to legend, from Nanchuan River to Yantan Bay, down to Wujiazhou Lake in Dayao, * * * there are 28 pools of different sizes strung into beads, named Chengtan River.

Chengtan is adjacent to Wen Jia Town in the east, Pingxiang City in Jiangxi Province in the south, Dayao Town in the west and Gaoping Township in the north, with a total area of 157.83 square kilometers and a population of 58,600. It is an economic and trade hub on the Hunan-Jiangxi border. Nanchuan River, from Yantan Bay to Wujiazhou Lake in Dayao, is 35 Li Long. * * * There are 28 ponds, hence the name Rongtan River. After years of clarification, this river evolved into Chengtan River in the late Qing Dynasty. After 1995, it was formed by the merger of Chengtan River, Sheng Da and Yamashita, which belong to Dayao District.