Sources: Population: Time:2014-11-12 Browse:1124

    In October 10, 2001, the State Council approved the establishment of the revocation of Hulun Buirunion prefecture level Hulun Buir city; Hailar City revoked the establishment of Hailar district. Hulun Buir City jurisdiction over the original Hulun Buir union Arong Qi, Morin Dawa Daur Autonomous Banner, Oroqen autonomous tribe, Evenk Autonomous Banner, banner, left, new Barag Right Bannerand the new Hailar district; Dai Autonomous Region People's Government under the jurisdiction ofManchuria City, Yakeshi City, Zhalantun City, Eergu'Na city and Genhe city.