- April 03,2003: Mien Trung Power Investment and Development Joint Stock Company was established with an initial charter capital of VND10 billion on the basis of the joint venture contract among Song Da Corporation, Power Company No.3 and Binh Minh Import Export and Trade Company Limited;
- January 06, 2004: Charter capital was increased to VND75 billion;
- March 11, 2005: Construction of Ea Krong Rou Hydropower Plant was commenced;
- May 10, 2007: The Power Generating Unit No.1 is integrated into the National Power Grid;
- June 06, 2007: The Power Generating Unit No.2 is integrated into the National Power Grid;
- August 01, 2007: Inaugurated Ea Krong Rou Hydropower Plant and increased the charter capital to VND125 billion;
- January 07, 2009: Listed on Hanoi Securities Trading Centre;
- January 14, 2009: Traded on Hanoi Securities Trading Centre;
- June 2014: Charter capital was increased to VND200 billion;
- July 06, 2018: Charter capital was increased to VND319,999,690,000;