64th Group Army
The 64th Group Army (), former 64th Corps and 64th Army Corps, was a military formation of China's People's Liberation Army that existed from 1949 to 1998. Chinese Civil War and Korean War. The 64th Corps () was created in January 1949 under "the Regulation of the Redesignations of All Organizations and Units of the Army", issued by Central Military Commission on 1 November 1948, basing on the 4th Column of the Jinchaji Military Region. Its lineage could be traced to the Jizhong Column formed in 1945. As of its formation, the Corps was composed by 3  divisions: 190th, 191st and 192nd. The Corps was a part of 19th Army Group. It took part in many battles, especially the Pingjin Campaign during the Chinese Civil War. In October 1950, Artillery Regiment, 64th Corps activated. From February 1951 the regiment was renamed as 171st Artillery Regiment. In January 1951 the corps was re-equipped with Soviet-built small arms. In February 1951 the Corps entered Korea with all its subordinated divisions as a part of People's Volunteer Army. During its deployment in Korea, it took part in the Fifth Phase Offensive, during which the corps suffered heavy  losses by indirect fire at the riverbank of Imjin River without any significant gain from the confronting U.S. 24th Infantry Division. Port Arthur. In August 1953 the corps pulled out of Korea and stationed in Fengcheng, Liaoning, and later moved to Andong, Liaoning. In February 1955, as Soviet 39th Army withdrawing from Port Arthur area, PLA 63rd Corps, with all its three divisions and reinforced by 170th Artillery Regiment from 63rd Corps, Independent Tank Regiment of Huabei Military Region, and 1st Public Security Division, moved into Port Authur to receive equipment left by the Soviet Army. After the relieving, 190th  Infantry Division, now as 1st Mechanized Division (1st formation), detached from the corps. In March 1953, 21st Railway Security Division joined the corps and renamed as 190th Infantry Division(2nd formation). In 1955, 171st Artillery Regiment and 89th Anti-Aircraft Artillery Regiment were activated. In June 1956, 1st Machine-gun Artillery Division detached from the corps. 64th Army Corps. In April 1960 the corps was renamed as 64th Army Corps (). The corps was then composed of: In March 1961 190th Army Division(2nd formation) was disbanded. In August 1961, 1st Mechanized Division, now as 190th Army Division(3rd formation), rejoined the army corps . In June 1963 the army corps moved to Benxi, Liaoning. Vietnam War and Zhenbao Island. From January to August 1968, anti-aircraft artillery detachments from the Army Corps moved to North Vietnam to take part in the Vietnam War. During its deployment in Vietnam, the unit allegedly shot down 4 USAF aircraft and damaged 3: However, none of these claims could be confirmed by U.S. sources. From November 1968 to May 1970, Reconnaissance Company, 190th Army Division, Reconnaissance Company, 191st Army Division, and 57 mm Recoilless Rifle Company, Artillery Battalion, 572nd Infantry Regiment, 191st Army Division were deployed to Zhenbao  Island for up-coming border conflict with the Soviet Army. However, the composite unit did not take part in direct engagement. In January 1976, the 3rd Independent Tank Regiment of Shenyang Military Region joined the army corps as Tank Regiment, 64th Army Corps. In 1983, 62nd Artillery Division and 82nd Pontoon Bridge Regiment were attached to the army corps. 64th Army. In September 1985, the army corps was renamed as 64th Army(), and its structure was completely re-organized: In summer 1989, 190th Infantry Division took part in the enforced martial law and the crackdown on protests in Beijing, without  suffering casualties. In 1992, 1st Anti-Aircraft Artillery Brigade (62nd Artillery Division before 1985), 82nd Pontoon Bridge Regiment and 10th Engineer Regiment were attached to the army, and former Anti-Aircraft Artillery Brigade, 64th Army and Engineer Regiment, 64th Army were disbanded. Outer Changshan Garrison Division and 2nd Garrison Brigade of Shenyang Military Region(later Coastal Defense Regiment of Shenyang Military Region) were also attached. Disbandment. In 1998 the army was disbanded. As of its disbandment, the army was composed of: