| 3rd Security Brigade, Jiaodong Military regiment(1946-1949) 81st Division (1949–52) 81st Infantry Division (1952–60) 81st Army Division (1960–85) 81st Motorized Infantry Division (1985–96) 81st Armed Police Division (1996–2017) 4th Mobile Detachment, 1st Mobile Contingent(2017–) | |
|---|---|
| Active | September 3 1946 - present |
| Country | People's Republic of China |
| Branch | People's Armed Police |
| Type | Gendarmerie |
| Role | Civil defense, Rapid reaction force |
| Size | Detachment |
| Part of | 1st Mobile Contingent |
| Garrison/HQ | Hedong District, Tianjin |
| Engagements | Chinese Civil War, Korean War, Vietnam War, Sino-Vietnamese War, Security during 2008 Beijing Olympics |
The 4th Mobile Detachment, 1st Mobile Contingent is a Regiment-level Detachment of the 1st Mobile Contingent
The 3rd Security Brigade, Jiaodong Military District was founded in September 3 1946. [1]
The Brigade was renamed to the 81st Division (Chinese :第81师) was created in February 1949 [2] basing on the 27th Division, 9th Column of Huadong Field Army.
In November 1950, Artillery Regiment, 81st Division was activated in Antung, Liaoning.
In October 1952, the division returned to China. Artillery Regiment, 81st Infantry Division detached and transferred to 24th Corps.
In February 1953, Tank Regiment, 81st Infantry Division was activated. On August 17 the regiment was renamed as 286th Tank Self-Propelled Artillery Regiment.
In April 1953, Artillery Regiment, 81st Infantry Division was reactivated in Shanghai. On August 17, the regiment was renamed as 361st Artillery Regiment.
From April 1954, the division was stationed in Zhenjiang, Jiangsu.
In April 1960, the division was renamed as the 81st Army Division (Chinese :陆军第81师).
From June 1962, the maintained as southern army division, category B. By then the division was composed of:
In August 1967, 286th Tank Self-Propelled Artillery Regiment detached from the division to form 10th Tank Division.
In August 1969, the division moved to Handan, Hebei. From then the division maintained as northern army division, category A.
In August 1971, the division was reorganized as a motorized army division. Tank Regiment, 81st Army Division and AAA Regiment, 81st Army Division were activated. By then the division was composed of:
In August 1985, the division was renamed as the 81st Motorized Infantry Division (Chinese :摩托化步兵第81师) and reorganized as a motorized division, category B. 250th Infantry Regiment of the disbanding 84th Army Division was attached to the division. Tank Regiment, 81st Division detached to form Tank Brigade, 27th Army. Tank Regiment, 66th Army Corps was transferred to the division as the new Tank Regiment, 81st Division.
By then the division was composed of:
In September 1989, the division was converted to a northern motorized division, category B. 250th Infantry Regiment was disbanded.
In September 1996, the division was transferred to the People's Armed Police and renamed as the 81st Armed Police Division (Chinese :武警第81师) and was designated as unit 8630. It was headquartered in Tianjin:
The division was then composed of:
The division was tasked with assisting with security during the 2008 Beijing Olympics. [3]
After the 2017 reform, the division was reduced to a detachment (regiment-sized): the 4th Mobile Detachment (Chinese :机动第4支队) under the PAP 1st Mobile Contingent (Chinese :武警第1机动总队). It is stationed in Hedong District, Tianjin.
