The Yangtze Feeder is a river system in China that is fed by three rivers: the Han, Kan, and Yalung. The Han River is a major tributary of the Yangtze, originating in Shaanxi province and flowing through Hubei and Hunan provinces. The Kan River is a tributary of the Han River, originating in Sichuan province and flowing through Chongqing municipality. The Yalung River is a tributary of the Yangtze, originating in Tibet and flowing through Sichuan province. Together, these three rivers feed the Yangtze River, providing it with water and nutrients.