- September 1995: Son La Sugar Factory was established
- April 22, 1996: Renamed the Son La Sugar Company.
- August 12, 1997: Establishment of State-owned enterprises: Son La Sugar Company is under the People's Committee of Son La Province.
- February 20, 2008: The company was transformed into a joint stock company, renamed as Son La Sugar Joint Stock Company with a charter capital of VND 50 billion.
- September 13, 2012: Listed on Hanoi Stock Exchange (HNX).
- October 16, 2012: Traded on Hanoi Stock Exchange (HNX).
- 2012: Increased charter capital to VND68 billion.
- February 09, 2017: Charter capital was raised up to VND81,59 billion.
- 2018: Increased charter capital to VND97.91 billion.
