History of the Mining Region

Receiving coal pellets with the mark of the French Company of Tonkin Coal Mines

Receiving coal pellets with the mark of the French Company of Tonkin Coal Mines

vietnamnowViệt Nam
20/02/2025
Exhibition "60 years of echoes of the first victory"

Exhibition "60 years of echoes of the first victory"

vietnamnowViệt Nam
24/07/2024