Where is the source of Jiulong River?

Jiulong River is divided into three tributaries: Beixi, Xixi and Nanxi. The positive source of Beixi is Wan 'anxi, Longyan, which originated from Di Feng Village, Quxi Township, Liancheng, in the center of Guishan Mountain. Xixi Jacky is a shipyard creek in Nanjing, Zhangzhou. It originates from Shifang Mountain in the south of Zhong Shi Township, Longyan City, and its tributaries are Huashan River, Huangxihe River, Yongfeng River and Xiangjiang River. Xiangjiang River and Chuanchang River meet at Zhengdian near Beijing, which is called Xixi. There are two views on Nanxi, which flows into the mouth of Jiulong River. One is Hongpo Shishangou in Pinghe County, not Taiji Peak in Pinghe County.