The arteries of two mothers in Shandong pass through Qingfeng Village on Tianxin Bridge and extend in two directions: the branch to the east of the aorta passes through Niujing 'ao, Xinchang Town, Weiyuan County, and ends at two estuaries at the intersection of Baoxi River and Qingxi River; The branch south of the main vein is subdivided into two parts by Gougongshi, Yuexi Town, Weiyuan County: it passes Kafangdian in the south and ends in Gongjing District, Zigong City at the intersection of Qingxi River and Xushui River in Rong County; Shi Niu Shan is divided into three tributaries in the west, expanding into Fuxi River and Yuexi River, which flow into Tuojiang River and Minjiang River respectively and end in Luzhou City where the two rivers meet.
The two main arteries of Shanxi pass through Wupo to Jiazhai, showing a two-way trend: Lian Jie Town and Guanyinyan at the junction of Zizhong County and Weiyuan County in the east longitude, extending to Songjiapu, Neijiang City and Zigong City, and ending in Fushun County at the intersection of Xihe River and Tuojiang River in Zigong City; To the north of the west main vein, it passes through Tiane Township, Renshou via Sancha Highway, and then divides into two veins: it extends northward to the intersection of Luoquan River in Zizhong County and Qingshui River in Renshou County; Westward through Yufeng Mountain, Wuligeng and Song Feng Township in Wang Yang Town to Yuhuangding in Zhoupo Town, Jingyan County, ending in the east of Nixi River in Wu Tong District and south of Tongjiang River in Renshou County.