یانگ زے (Yangtze) is the longest river in China and the third longest river in the world. Stretching about 6,300 kilometers (3,917 miles), it flows from the Tibetan Plateau in the west to the East China Sea in the east. The river plays a crucial role in the country's economy, providing water for agriculture, industry, and transportation. The Yangtze River basin is home to diverse ecosystems and numerous cities, including Shanghai and Chongqing. It is also known for the Three Gorges Dam, one of the largest hydroelectric power stations globally, which helps manage flooding and generate electricity.