What are the two river valleys in china?

* The Yangtze River, also known as the Chang Jiang, is the longest river in Eurasia.

*It flows for over 6,300 km (3,918 mi) from the glaciers on the Tibetan Plateau in western China to the East China Sea near Shanghai.

*The Yangtze River Valley is home to over 400 million people and is one of the most densely populated regions in the world.

Yellow River Valley

* The Yellow River, also known as the Huang He, is the second-longest river in China.

*It flows for over 5,464 km (3,478 mi) from the Kunlun Mountains in western China to the Bohai Sea in northern China.

*The Yellow River Valley is also one of the most densely populated regions in the world, home to over 300 million people.