Sanjiangkou is in the center of Ningbo City, Zhejiang Province. It is the confluence of Yongjiang, Fenghua and Yuyao rivers. The three rivers divide Ningbo into Jiangdong District, Haishu District and Jiangbei District. They are connected by Yongjiang Bridge, Xinjiang Bridge and Jiangxia Bridge. It's the heart of Ningbo.