The eastern most sources of the Irrawaddy issue from the high mountains in the is the summit of Mount Danaozi of Gaoligongshan Mountain, 3,780.2 m above sea level and the lowest point, 930 m above sea level, is in the Suqingjiang valley.
The eastern most sources of the Irrawaddy issue from the high mountains in the north. The highest point is the summit of Mount Danaozi of Gaoligongshan Mountain, 3,780.2 m above sea level and the lowest point, 930 m above sea level, is in the Suqingjiang valley.