The Tsengwen River is a significant river located in Taiwan. It flows through the Tainan and Chiayi regions, eventually emptying into the Taiwan Strait. The river is approximately 100 kilometers long and plays a crucial role in the local ecosystem and agriculture. The Tsengwen River is also known for its dam, the Tsengwen Dam, which helps manage water resources and prevent flooding. This dam is vital for irrigation and provides hydroelectric power, supporting the surrounding communities. The river and its dam are essential for both environmental sustainability and local development.