- 2003: Song Ba JSc, formerly known as Song Ba Electricity Investment and Development Company, was established with charter capital of VND10 billion
- January 21, 2005: The company increased its charter capital to VND 30 billion.
- May 29, 2007: Transformed into Song Ba Electric Investment and Development Co., Ltd.
- July 4, 2007: Equitized and changed its name to Song Ba Joint Stock Company;
- August 2007: Increased charter capital to VND 176 billion;
- December 2009: Increased charter capital to VND 450 billion;
- October 2010: Increased charter capital to VND500 billion.
- October 2013: Increased charter capital to VND 524,883 billion;
- November 2013: Increased charter capital to VND 604,883 billion.