The Daqing River is a significant waterway located in the northeastern part of China. It flows through the Heilongjiang province and is known for its role in local agriculture and ecology. The river supports various ecosystems and provides water for irrigation, benefiting the surrounding communities. The river is approximately 400 kilometers long and is a tributary of the Songhua River. It plays a crucial role in the region's hydrology and is vital for maintaining the water supply in the area. The Daqing River also contributes to the local economy through fishing and tourism activities.