The Yangtze River is the longest river in China, stretching over 6, 300 kilometers. The Han River is a major tributary of the Yangtze and runs through central China. The Ili River is located in the Xinjiang region of northwest China and is an important source of irrigation for the region. The Wei River is a major tributary of the Yellow River and runs through the Shaanxi province. The Tsin River is a tributary of the Yellow River and runs through the Gansu province. The CHANG River is a tributary of the Yangtze and runs through the Sichuan province. The Etsin River is a tributary of the Yellow River and runs through the Inner Mongolia Autonomous Region. The Tarim River is located in the Xinjiang region of northwest China and is the longest inland river in China. Together, these rivers make up the River of China.