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Map of Dongsi LeagueEast Four League, Also known asThree Cities and One League,Right nowInner Mongolia Autonomous RegionThe four leagues in the northeast, nowChifeng City(Formerly Zhaowu Dameng),Tongliao City(Formerly Zhelimu League),Hulunbeir(Formerly Hulun Buir League) andXing'an League. This area belongs to the "Northeast Region" in a broad sense, and it once belonged to the three provinces of Northeast China. Now, the population of the East Fourth League accounts for 50% of the total population of Inner Mongolia.
