嫩江
The Yalu River () is a river straddling the Chinese regions of Heilongjiang and Hulunbuir near the eastern border with Russia. As a right tributary of the Nen River, the Yalu starts on the eastern slopes of the Greater Khingan Range, and flows in the general south-eastern direction through Zalantun in Hulunbei'er and Qiqihar in Heilongjiang. The Yalu flows from the west into the Nen River some south of Qiqihar.