Uyghur birthplace

Xiayi County, Shangqiu City, Henan Province. Hui River, formerly known as Huan River, was originally an important tributary of Huaihe River, once a part of Hutong water system, and now it is the largest tributary of Huaihong New River.

Hui River originates from Xiayi County, Shangqiu City, Henan Province, and is an inter-provincial river with a total length of about 320km. It flows through Xiayi County, yongcheng city, Suixi County, Suzhou City, Guzhen County, Wuhe County and other cities and counties, joins Xiangjian Lake and Hefei River in Wuhe County in Jiuwan of Guzhen County, and joins Hongze Lake through Huaihong New River.

Hui River is 58 kilometers long in Henan and 205 kilometers long in Anhui. The drainage area is 8 173 square kilometers (more than four Chen Zhuang), including Henan 1263 square kilometers and Anhui 69 10 square kilometers. Because its main tributary is Baohe, it is sometimes called "Baohe".