(Kimi twelfth lunar month twenty), January 25, 1954, Qinghai Haixi Mongolian-Tibetan Autonomous Prefecture. January 25,

1954 Haixi Mongolian-Tibetan Autonomous Prefecture. Haixi Mongolian-Tibetan Autonomous Prefecture is located in the northern Tibetan Plateau, Qinghai Province, western, central-Tibet, Qinghai and Gansu provinces exchanges. Statewide area of ​​326,000 square kilometers. The main body of the state domain Qaidam Basin. Autonomous Prefecture Delingha. [History. Cn]