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BATTLE // February 17, 1979

Battle of Lào Cai

Overview

The Battle of Lào Cai was fought between Chinese and Vietnamese forces during the Sino-Vietnamese War. Though the Chinese sustained heavy losses in fighting, they were successful in capturing and occupying the city of Lào Cai and the surrounding towns.

Overview adapted from Wikipedia, licensed under CC BY-SA 4.0.

Significance

The Battle of Lào Cai resulted in Chinese forces capturing and occupying the city of Lào Cai and surrounding towns, securing one of the key objectives of the Sino-Vietnamese War's opening offensive. Despite sustaining nearly 7,886 casualties against a Vietnamese force roughly one-sixth its size, the Chinese achieved their territorial objective. Vietnamese forces suffered 13,500 casualties in the engagement, reflecting the intensity of the resistance despite the significant disparity in force size. The battle illustrates the pattern of the broader 1979 conflict: Chinese numerical superiority translated into territorial gains, but at a cost disproportionate to the scale of Vietnamese resistance.

Forces & casualties

Troop strength

  • China125,000
    medium
  • Vietnam20,000
    medium

China fielded a 6.3 : 1 numerical advantage

Casualties

  • China7,886
    medium6% loss rate
  • Vietnam13,500
    medium68% loss rate

Commanders (3)

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2 sibling battles · 2 factions

Last verified June 2026
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