- 2004: Branch of Son Ha Mechanic and Metals Limited Company was established;
- March 04, 2009: Transformed into Son Ha Industrial One-member Limited Company with a charter capital of VND39 billion;
- December 15, 2010: Transformed into Son Ha Sai Gon Limited Company with a charter capital of VND80 billion;
- December 22, 2010: Transformed into Son Ha Sai Gon Joint Stock Company with a charter capital of VND80 billion;
- December 28, 2012: Listed on Hanoi Stock Exchange (HNX);
- November 16, 2015: Increased the charter capital up to VND180 billion;
- November 23, 2016: Delisted from Hanoi Stock Exchange (HNX);
- November 30, 2016: Traded on Ho Chi Minh Stock Exchange (HOSE);
- January 17, 2018: Increased the charter capital to VND225,792,000,000;
- June 10, 2019: Increased the charter capital to VND275,792,000,000;
- November 05, 2019: Increased the charter capital to VND303,371,200,000;
- December 14, 2020: Increased the charter capital to VND318,539,760,000;
