- Constructing hydropower plants.
- Producing and trading electricity.
- Consulting electricity works.
- Constructing hydropower works, lines, transformer stations, civil works, industrial works...
- November 20, 2003: The Hydro Power Joint Stock Company - Power No.3 was established with chartered capital was VND95 billion.
- 2003: The company was assigned project Dray H'Linh 2.
- Aprill 11, 2012: Traded on Ho Chi Minh Stock Exchange (HOSE).