China People's Liberation Army Public Security Ninth Division's history? Who knows?

It was the first independent division in Northeast China at the earliest, and later it was the 153 division under the 40th Army of Siye 12 Corps. 1949 after crossing the river to occupy Wuhan, it was changed to the ninth division of Wuhan Public Security and garrison headquarters. 1953 went to the coast of eastern Guangdong to take over from the Public Security Bureau 10 division to guard coastal defense. 1955, the serial number was changed to the 9th Division of Public Security Frontier Defense. 1956 was changed to the 5th Division of Garrison, which was under the organization and leadership of Guangdong Military Region. In April, it was renamed the 5th Division of Machine Gun, and in August, it was renamed the 9th Brigade of Garrison. 1957 was merged into Hepu Military Division in May, and the troops were reorganized into Guard Corps 13 and 14. 1in April, 959, the designation of Hepu Military Division was revoked, and the 24th Garrison Division was established, which was subordinate to the 55th Army Labor Command. 1 In March, 956, the 25th Regiment of the 9th Division of Public Security Frontier Defense was expanded to1Division Headquarters. The eight artillery battalions under its jurisdiction are composed of the 25th Regiment, the 33rd Regiment and the organizational units deployed by 4 1 Army respectively, and are under the leadership and command of 4 1 Army. 1 April 1956, changed its name to machine gun1division; In August, it was renamed the 22nd Guard Brigade. 1 2/3 was merged into Shantou Military Division in May, 1957, and the troops were reorganized into the Guard Corps. 1 in April, 1959, Shantou military sub-division was assigned to the 22nd Division, which was in charge of the garrison1,2/and 3 regiments, and then turned over to 4 1 army. 196 1 April, the 22nd Garrison Division was revoked. 1in March, 956, the 26th Regiment of the 9th Division of Public Security Frontier Defense was expanded to the 2nd Division of Police. The 15 Battalion under its jurisdiction consists of the formed units transferred from the 26th and 27th regiments and the 0952 troops respectively, and is under the leadership and command of the 42nd Army. 1956 was renamed the 2nd Division of Machine Gun in April and the 23rd Brigade of Guard in August. 1957 was merged into Huiyang Army Division in May, and the troops were reorganized into the 4th, 5th, 6th and 7th regiments. 1In April, 959, Huiyang Army Division was abolished, and four guard regiments were formed as the 23rd guard division and placed under the 42nd Army. 1961April, the 23rd garrison division was abolished and turned into a special force.