葉挺
In January 1938, the New Fourth Army was established in Nanchang. Ye Ting was the Army commander, while Zhang Yunyi held the concurrent posts of chief of staff and commander of the third detachment. In the middle of December 1938, Zhang Yunyi headed the special task battalion and arrived at Anhui where the headquarters of the fourth detachment was located and shouldered the task of the war in the middle area of Anhui Province.