The Datong River (Chinese: 大通河; pinyin: Dàtōng hé), known as the Julak Chu (Tibetan: འཇུ་ལག་ཆུ་) in Amdo Tibetan, is a river of Qinghai in the Yellow River basin.
[citation needed] It has an average annual flow of 90.5 cubic meters per second.
The river forms in Tianjun County, part of Qinghai Province's Haixi Mongol and Tibetan Autonomous Prefecture.
The main centre of population along its length here is Menyuan.
This article related to a river in China is a stub.