- February 18, 2002: The Plant was constructed;
- February 12, 2003: 2003: Song Da Corporation transfered Nam Mu Hydropower Plant to Nam Mu Hydropower Joint Stock Company;
- December 20, 2006: Listed on HNX;
- December 2010: Increased the charter capital to VND149,999,890,000;
- 2015: Increased the charter capital to VND179,999,080,000;
- 2016: Increased the charter capital to VND209,999,000,000;