1. The Yellow River originates at the northern foot of Bayan Kara in Qinghai Province and flows through major cities (Lanzhou, Yinchuan, Baotou, Sanmenxia, Kaifeng, Jinan, Dongying, etc. ) passing through Qinghai, Sichuan, Gansu, Ningxia, Inner Mongolia, Shaanxi, Henan and Shandong. 2. The Tuotuo River in the northern part of the Yangtze River originated in the snow-capped Tanggula Mountains on the southwest border of Qinghai Province, and was named after its confluence with the party songs in the southern part of the Yangtze River. Yibin is called the Yangtze River below, Yangzhou is called the Yangtze River below, and Shanghai is called Huangpu River. It flows through Qinghai, Sichuan, Tibet, Yunnan, Chongqing, Hubei, Hunan, Jiangxi, Anhui, Jiangsu, Shanghai and other provinces and cities. Major cities include: (Chongqing, Yichang, Jingzhou, Wuhan, Jiujiang, Wuhu, Maanshan, Nanjing, Zhenjiang, Jiangyin, Nantong, Shanghai, etc. ) electronic map link:/#