The towering levee around the ring is 105 li long, 50 li long from north to south and 20 li wide from east to west. There are three community market towns, namely Qiugong, yangsi and Yanchi, and a regional administrative center-Shuiyang Town Government Resident. The total area is 205 square kilometers, fertile land is 6.5438+0.05 million mu, water surface is 50,000 mu, and population is nearly 90,000. The grain produced by Jinbaowei in Shuiyang Town can be eaten by Xuancheng urban population for one year. She is the most famous "granary" in southern Anhui and the food supply place of Wuhu, a famous rice market in the south of the Yangtze River.