Battle of Bac Ninh

The Battle of Bac Ninh pitted the French Tonkin Division, led by General Millot, against the Chinese Guangxi army, strongly entrenched around the fortified town of Bac Ninh. Through skillful maneuver and tactical superiority, the French outflanked enemy lines and seized the town, inflicting a severe defeat on Chinese imperial troops without a massive frontal battle.

After the capture of Son Tay, the French continued their conquest of Tonkin, still partially controlled by Chinese and their allies. Bac Ninh was one of the most important bastions of the Chinese imperial army in the Red River delta. Its capture was essential to ensure French domination and force China to negotiate. France mobilized an entire division for the operation.

Millot divided his forces into two columns to maneuver around Chinese redoubts. While one column fixed defenses in the east, the other outflanked from the west using river dikes. The Chinese were outflanked without great resistance. French artillery neutralized fortifications, and entry into Bac Ninh occurred without street fighting. French discipline contrasted with the chaos of retreating Chinese troops.

The victory at Bac Ninh broke organized Chinese military presence in Tonkin. China accepted, a few months later, the Tientsin Convention (May 1884), recognizing French influence in northern Vietnam. It was a strategic turning point in the Franco-Chinese War, which would then shift toward southern China and major naval engagements in 1884–1885.