Xiangjiang is the largest river in Hunan Province. There are four kinds of accounts at its source: First, the traditional Zhengyuan (commonly known as Dongyuan) is the stone ladder of Baishi Township, Xing'an County, Guangxi Zhuang Autonomous Region. The source is the Ocean River. The north flow to Xing'an County's sub-reservoir and Lingqu confluence called Xiangjiang. Second, Nanyuan, Longmen Border, Ocean Township, Lingchuan County, Guangxi Zhuang Autonomous Region; Third, the near peak of the marine mountains in Baishi Township, southern Xing'an County, Guangxi, Heyuan is called Shanggui River (Baishi River), and flows east to the Xibo River mouth called Xiangjiang River;