In the development path of the French colonialism, the French colonial goal not only turned the colony into commodity markets, but also changed the colony into place in order to provide raw materials for French industry and commerce. In fact, until the end of colonial rule in Indochina this work:provided the colonial government as well as the French colonization with huge profits in many aspects. Nevertheless, along with the development of the colonial economy in general, the development of mining industry led to important changes in economic, political, social life in the colonial society, creating advantages for the movement for national liberation struggle of the Vietnamese people beyond the French colonial control. That was the strength of mine workers in particular, working classes in Vietnam in general, which became leaders of nationalist movement to overthrow the colonial regime.