- Constructing industrial and civil work, transport and irrigation works.

- Producing and trading construction materials.

- Trading real estate.

- Exporting seafoods. 

- Other businesses under the business lisence.

- 05 February 1997: Sao Mai An Giang Construction and Investment Joint Stock Company was established under the Decision No.000450/GP/TLDN-03 issued by An Giang Provincial People's Committee;

- 05 March 1997: Came into operation with an initial charter capital of VND905 million under the business registration certificate No.064828 issued by An Giang Department of Planning and Investment;

- 2009: Charter capital was raised to VND99,126,000,000;

- 2010: Listed and traded on Hochiminh Stock Exchange (HOSE);

- 2013: Charter capital was raised to VND476,834,400,000;

- 2014: Renamed as Sao Mai Group Corporation with a charter capital raised up to VND1,072,877,400,000;

- 2015: Charter capital was raised to VND2,199,398,670,000;

- 27 October 2017: Charter capital was raised to VND2,419,338,530,000; 

- 04 May 2019: Charter capital was raised to VND2,588,678,490,000;