The following units and commanders fought in the Defense of the Great Wall of the Second Sino-Japanese War. List as of 20 March 1933.
Military Committee (Peking branch) - Chairman Chiang Kai-shek, He Yingqin (deputy)
1st Army Group - Commander in chief - Yu Xuezhong (defends Tianjin, Daigu and garrisons Tianjin-Pukou Railroad)
Chief staff officer Liu Zhonggan
51st Army - Yu Xuezhong
113th Division - Li Zhentang
111th Division - Dong Yingbin
114th Division - Chen Guanqun
118th Division - Du Jiwu
1st Cavalry Division - Zhang Chengde
2nd Army Group - Commander in chief Shang Zhen(defense Luan River and the Lengkou Pass)
Chief staff officer - Lu Ji
32nd Army - Shang Zhen
139th Division - Huang Guanghua
84th Division - Gao Guizi
141st Division - Gao Hongwen
142nd Division - Li Xingcun
4th Cavalry Division - Guo Xipeng
57th Army - He Zhuguo
115th Division - Yao Dongfan
109th Division - He Zhuguo
120th Division - Chang Jingwu
3rd Cavalry Division - Wang Jifeng
3rd Army Group - Commander in chief Song Zheyuan(defense of the Xifengkou Pass )
Vice-commander in chief - Pang Bingxun Qin Dechun
Chief staff officer - Zhang Weifan
29th Army - Song Zheyuan
37th Division - Feng Zhian
38th Division - Zhang Zizhong
2nd Temporary Division - Liu Ruming
40th Army - Pang Bingxun
5th Cavalry Division - Li Fu
115th Brigade - Liu Shirong
116th Brigade - Chen Chunrong
4th Army Group - Commander in chief Wan Fulin(assists the 57th Army with three Divisions to defend the Lengkou pass)
Chief staff officer - Wang Jingru
53rd Army - Wan Fulin
108th Division - Yang Zhengzhi
10th Division - Shen Ke
106th Division - Shen gram
116th Division - Miao Chengliu
119th Division - Sun Dequan
129th Division - Wang Yongsheng
130th Division - Zhu Hongxun, Yu Zhaolin
2nd Cavalry Division - Huang Xiansheng
8th Army Group - Commander in chief Yang Jie (defense of the Gubeikou pass)
17th Army - Xu Tingyao
2nd Division - Huang Jieyan
25th Division - Guan Linzheng
1st Cavalry Brigade - Li Jiading
67th Army - Wang Yizhe (defense of the Gubeikou pass)
107th Division - Zhang Zhengfang
110th Division - He Lizhong
112th Division - Zhang Tingshu
117th Division - Weng Zhaoyuan
26th Army - Xiaozhi Chu
44th Division Commander Xiaozhi Chu (concurrently)
Preparation Regiment (Turned over to the Peking branch of the Military Committee to direct)
41st Army - Sun Kuiyuan
117th Brigade - Ding Ting
118th Brigade - Liu Yueting
Reinforced 1st Brigade - Xing Yuchou
105th Division - Liu Duoquan
6th Cavalry Division - Bai Fengxiang
83rd Division - Liu Kan
5th Army Group - Commander in chief Tang Yulin
Remnants of this defeated Army from Jehol had retreated into Chahar to the area of Dushikou and Luanping. It operated from Guyuan observing eastern border of Jehol.
7th Army Group - Commander in chief Fu Zuoyi (defending eastern sector of the Great Wall line)
59th Army - Fu Zuoyi (concurrently)
61st Army - Li Fuying
1st Cavalry Army - Zhao Chengshou
Also in Rehe there were Feng Zhanhai’s 63rd Army and other Manchurian Anti-Japanese Righteous and Brave Army units of Li Zhongyi, Deng Wen and others.
Later Reinforcements from Chiang Kai-shek to defend Peiking.
87th Division
88th Division
42nd Division - Feng Qinzai
