- December 12, 2017: The forerunner was the merger of two subsidiary units of TKV, namely Cao Son Coal Joint Stock Company - Vinacomin and Tay Nam Coal Joint Stock Company - Vinacomin according to Decision No. 2006 / QD-TTG.
- August 5, 2020: Approved to become a public company;
- April 26, 2021: Officially traded on UPCOM market;