- Aug 20 – Dec 5, 1940
China
18th Group Army – Deputy Commander Peng Dehuai
- 129th Division
- 47 regiments
- 120th Division
- 22 regiments
- 115th Division
- 46 regiments
Total: 115 Regiments, variously estimated between 70,000 and 300,000 men. Actual communist strike regiments exerted to the campaign would total about 22 regiments.
Japan
Japanese Northern China Area Army – Lieutenant General Hayao Tada
- 15th Independent Mixed Brigade
- 27th Division
- 7th Independent Mixed Brigade
- 110th Division
- 8th Independent Mixed Brigade - Major General Mizuhara
- 1st Independent Mixed Brigade
- Mongolian Army
- 26th Division
- 2nd Independent Mixed Brigade
- 1st Army
- 36th Division
- 3rd Independent Mixed Brigade
- 4th Independent Mixed Brigade - Lieutenant General Katayama
- 9th Independent Mixed Brigade
- 41st Division
Collaborationist Chinese forces
- ?
Notes
Sources
- Tetsuya Kataoka, Resistance and Revolution in China, The Communists and the Second United Front, UNIVERSITY OF CALIFORNIA PRESS, Berkeley, Los Angeles, Oxford
- 抗日战争时期的侵华日军序列沿革 (Order of battle of the Japanese army that invaded China during the Sino Japanese War)
- RESISTANCE WARS: Hundred Regiment Campaign