The Chahar People's Anti-Japanese Army consisted mostly of former Northwestern Army units under Feng Yuxiang, troops from Fang Zhenwu's Resisting Japan and Saving China Army, remnants of the provincial forces from Rehe, anti-Japanese resistance armies and local forces from Chahar and Suiyuan. Even the Japanese puppet Liu Guitang switched sides, joining the Chahar People's Anti-Japanese Army, as did the Suiyuan bandit leader Wang Ying.Actions in Inner Mongolia (1933-36)#Counter-Japanese Allied Army 1933
See also Actions in Inner Mongolia (1933–1936) Anti-Japanese Allied Army campaign of 1933 order of battle
References
Sources International Military Tribunal for the Far East, Chapter 5: Japanese Aggression Against China 中国抗日战争正面战场作战记 (China's Anti-Japanese War Combat Operations) Guo Rugui, editor-in-chief Huang Yuzhang Jiangsu People's Publishing House Date published : 2005–7–1
Online in Chinese: https://web.archive.org/web/20090116005113/http://www.wehoo.net/book/wlwh/a30012/A0170.htm