Project Blue Sword-B

Project Blue Sword-B
	Part of the Sino-Vietnamese conflicts (1979–1991)
Date	14 October 1986
Location	Songhu Ling, Wenshan County, Yunnan, China
Result	Chinese victory
Belligerents
China	Vietnam
Commanders and leaders
zh:黄俊杰; (139th division commander); Ma Quanbin (WIA); (1st commando team leader); Qi Zhenwu †; (2nd commando team leader)	General vi:Vũ Lập ; Brigadier general Đỗ Thanh Trì ; (313th division commander)
Units involved
People's Liberation Army 5th Company, 416th Infantry Regiment; Electronic Countermeasures Detachment; 56 artillery batteries;	Vietnam People's Army 1st Battalion, 122nd Regiment, 313th Division; 313th Division Artillery Group; 168th Artillery Brigade; 457th Artillery Regiment; 150th Artillery Regiment;
Strength
207	500+
Casualties and losses
22 killed; 56 wounded	304 casualties

On 14 October 1986, the Lanzhou Military Region of the Chinese People's Liberation Army (PLA) launched a raid operation called the Project Blue Sword-B (Chinese: 蓝剑-B计划) or the Operation Blue Sword-B (Chinese: 蓝剑-B行动)^[2]^[1] during the Sino-Vietnamese conflicts to capture several Vietnamese People's Army (VPA) strongholds near Lao Shan.^[3]

^ ^a ^b "中越两山战役之蓝剑-B行动：最后歼灭多名越军的他，已经壮烈牺牲". Sohu (in Chinese). 10 November 2022.
^ "Operation Blue Sword B, China's first live broadcast of the war against Vietnam, the martyrs roared before they died: save the captain first". Retrieved 5 February 2023.
^ 沈听雪 (30 May 2017). "老山炼狱：78名突击队员血洒高地的兰剑-B战斗". 搜狐.

[s1-1] "中越两山战役之蓝剑-B行动：最后歼灭多名越军的他，已经壮烈牺牲". Sohu (in Chinese). 10 November 2022.

[2] "Operation Blue Sword B, China's first live broadcast of the war against Vietnam, the martyrs roared before they died: save the captain first". Retrieved 5 February 2023.

[lianyu-3] 沈听雪 (30 May 2017). "老山炼狱：78名突击队员血洒高地的兰剑-B战斗". 搜狐.

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