- Power generation, transmission and distribution.

- January 02, 2008: PC3-Investment Joint Stock Company was established with an initial charter capital of VND600 billion through the equitization of Small and Medium Hydropower Works Project Management Board under the business registration certificate No.3203001787 issued by Danang Department of Planning and Investment;

- May 09, 2009: Became a public company;

- June 01, 2010: Dak Pone Hydropower Plant came into operation to generate commercial electricity;

- August 05, 2015: Traded on the UPCOM market;

- January 09, 2017: Traded on Hanoi Stock Exchange (HNX);

- September 19, 2017: Charter capital was increased to VND303,110,660,000;

- December 31, 2017: H2 power generating unit of Da Krong 1 Hydropower Plant was integrated into the national power grid;

- January 30, 2018: H1 power generating unit of Da Krong 1 Hydropower Plant was integrated into the national power grid;

- September 11, 2019: Increased charter capital to VND333.398.910.000;