The large river that flows through the country of China is the Yangtze River. It is the longest river in Asia and plays a vital role in Chinese history, culture, and economy. The Yangtze is crucial for transportation, agriculture, and hydroelectric power generation, with the Three Gorges Dam being a significant engineering feat along its course. The river also fosters rich biodiversity and is integral to the livelihoods of millions, underlining its importance to the country.