辽沈战役
During Chinese Civil War, this division was known as "7th division, 3rd column, Northeast Field Army" and was an element of the 3rd column, nicknamed 'whirlwind column'. On 30 September 30 – 1 October 1947, the 7th Division and 8th Division covered 120 kilometers and encircled Kuomintang 116th Division in Weiyuanbao. On 2 October, the 7th Division annihilated the 116th Division with the assistance of the 8th Division, the action the origin of the distinction as Rainstorm Troops. In the Liaoshen Campaign, the battalion attacked General Liao Yaoxiang's headquarters. Then it fought in the Pingjin Campaign and Battle of Hainan Island.