1-6 Major Rivers River Drainage AreaLengthAnnual Flow (sq.km)(km)(100 million cu.m) Changjiang River (Yangtze River) 180850063009513 Huanghe River (Yellow River) 7524435464661 Songhuajiang River 5571802308762 Liaohe River 2289601390148 Zhujiang River (Pear River) 45369022143338 Haihe River 2636311090228 Huaihe River 2692831000622