Which Sanjiang is the source of Ningbo Sanjiangkou? Ningbo Sanjiangkou is the source of Hejiang River.

1, Yongjiang, Yaojiang, Fenghua River.

Yongjiang River, Yaojiang River and Fenghua River meet in Ningbo, where the three rivers meet to form the Sanjiangkou. The scenery here is very beautiful. Ningbo's three administrative regions are divided according to the banks of the Sanjiangkou, with jiangdong district in the east, Haishu District in the southwest and Jiangbei District in the north.

Sanjiangkou is the earliest "Ningbo Port" port in Ningbo, that is, from the foot of Lingqiao to Xiabaisha in Jiangbei. By the 1970s, Ningbo had built a port passenger terminal, but the area was still very prosperous.

Since ancient times, Mingzhou (Ningbo) has been an excellent main port for China to open to the outside world. Especially in the Tang Dynasty, Ningbo became a famous foreign trade port in China, and was listed as the three major ports of China's opening to the outside world along with Yangzhou and Guangzhou. In Song Dynasty, it was listed as the three major trading ports in China along with Guangzhou and Quanzhou. After the Opium War, Ningbo was designated as one of the "five-port trade" ports.