- May 08, 2010: Formerly known as Engineering and Repair Song Da 9 One member Co.,Ltd,d.
- May 31, 2010: The company was equitized and officially operated as a joint stock company with the initial charter capital of VND50 billion.
- On 06.30.2014: The company's shares were traded on the UPCoM.
- July 16, 2015: Increased charter capital to VND100 billion
- September 20, 2019: Increased charter capital to VND120.99 billion.
- May 05, 2021: Increased charter capital to VND254.09 billion.