The 49th Infantry Division () was a division of the Chinese
People's Liberation Army
The People's Liberation Army (PLA) is the military of the Chinese Communist Party (CCP) and the People's Republic of China (PRC). It consists of four Military branch, services—People's Liberation Army Ground Force, Ground Force, People's ...
. It was formed in March 1952 and in August designated as a light division of the national defense force. It was the second PRC infantry division numbered 49; the
previous 49th Division had been disestablished in 1950–51.
The division was organized from units and detachments of the 5th Army Group left in
Guizhou
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province.
The division was composed of:
*145th Infantry Regiment;
*146th Infantry Regiment (former 137th);
*147th Infantry Regiment (former 141st);
*307th Artillery Regiment.
From April 1955 the division was put under the
Kunming Military Region's control.
From June 1957 the division was transferred to the
Chengdu Military Region's control, but the division returned to the
Kunming MR in May 1958.
From April 1960 the division was renamed as the 49th Army Division ().
From August 1967 to 1968, Anti-Aircraft Artillery Regiment, 49th Army Division was deployed to
North Vietnam
North Vietnam, officially the Democratic Republic of Vietnam (DRV; ; VNDCCH), was a country in Southeast Asia from 1945 to 1976, with sovereignty fully recognized in 1954 Geneva Conference, 1954. A member of the communist Eastern Bloc, it o ...
for air defense missions.
In November 1969, the division was transferred to the newly formed
11th Army Corps and later redesignated as the 31st Army Division (). All its regiments were redesignated as follows:
*91st Infantry Regiment (former 145th);
*92nd Infantry Regiment (former 146th);
*93rd Infantry Regiment (former 147th);
*Artillery Regiment (former 307th).
During the 1984
Battle of Laoshan, the PLA launched their assault on Laoshan at 05:00 on 28 April after intense artillery bombardment. PLA forces were estimated to outnumber the size of PAVN ones. The PLA 40th Division of the 14th Army crossed the border section to the west of the Lô River, while the 31st Division took Hill 1200 on the eastern bank.
In October 1985, the division was transferred to the
14th Army and renamed the 31st Motorized Infantry Division (), as a southern motorized infantry division. Anti-Aircraft Artillery Regiment, 31st Motorized Infantry Division was established.
In 1998, the 91st Infantry Regiment merged with the 18th Tank Regiment,
5th Tank Division as the Armored Regiment, 31st Motorized Infantry Division. At the time, the division was composed of:
*92nd Motorized Infantry Regiment;
*93rd Motorized Infantry Regiment;
*Armored Regiment;
*Artillery Regiment;
*Anti-Aircraft Regiment.
In 2013, the division was split into two brigades: the 31st Mechanized Infantry Brigade () and 32nd Mountain Motorized Infantry Brigade ().
In April 2017, the 31st brigade was reorganized as the 31st Heavy Combined Arms Brigade (), while the 32nd Brigade was reorganized as the 32nd Mountain Combined Arms Brigade (). Both brigades are now part of the PLA
75th Group Army, stationed in
Dali,
Yunnan
Yunnan; is an inland Provinces of China, province in Southwestern China. The province spans approximately and has a population of 47.2 million (as of 2020). The capital of the province is Kunming. The province borders the Chinese provinces ...
.
References
*中国人民解放军各步兵师沿革，http://blog.sina.com.cn/s/blog_a3f74a990101cp1q.html
*
{{Structure of People's Liberation Army Ground Force since 2017
Infantry divisions of the People's Liberation Army
Military units and formations established in 1952
Brigade grade units of the armed forces of China
Division grade units of the armed forces of China
Division deputy grade units of the armed forces of China