Rehe province was created to include the Juuuda and Josutu leagues, plus the Chengde area in what is now northern Hebei. Chahar province was created to include Xilingol league as well as much of the former territory of the Eight Banners. Suiyuan province was created to include Ulanqab league, Yekejuu league, and the Hetao region (former Guihua Tümed territory).