Introduction to Qamdo: Karuo District is a city area encompassed by Changdu City in the Tibet Autonomous Region. In the eastern part of Tibet, in the Hengduan Mountains and Sanjiang (Jinsha River, Minjiang River, Nujiang River) basins, the Changdu Tibetan language means “water confluence.” It faces the Sichuan Province in the east, Myanmar and Yunnan in the southeast, Linzhi in the southwest, the Nagqu area in the northwest, and the Qinghai Province in the north. Lhasa, the capital of the autonomous region. Since the end of the Qing Dynasty, since the return of the land to Changdu Prefecture, the Caro District has been the political, economic, cultural and transportation center of Changdu City, known as the “Tibet East Portal”. In November 2014, the State Council agreed to abolish the approval of the Tibet Autonomous Region to establish the prefecture-level Changdu City in the Qamdo area, cancel the Qamdo area and Changdu County, and establish the prefecture-level Changdu City. Changdu City has established Karuo District, with the administrative area of ​​the former Changdu County as the administrative area of ​​Changdu Karuo District, and the Karuo District People's Government in No. 259, Changdu Middle Road, Chengguan Town. In 2012, the Caro area was 10,800 square kilometers, which was 124,400. The regional GDP reached 2.79 billion yuan, an increase of 12.6% over the same period of 2011.