- Investing and constructing hydroelectric and thermal power works.

- Generating, transmitting and distributing electricity.

- Designing irrigation and hydropower works.

- 2007: Dak Doa Hydropower Joint Stock Company was established with an initial charter capital of VND70 billion by 04 founding shareholders, including Song Da Consulting Joint Stock Company, Simco Song Da Joint Stock Company, Song Da No.9 Joint Stock Company and Song Da 10.1 Joint Stock Company;

- 2008: Increased the charter capital to VND77 billion;

- 2010: Increased the charter capital to VND83,065,900,000;

- June 11, 2015: Traded on the UPCOM market;