- Construction of buildings, houses.

- Hotel service.

- Trading real estate.

- Real estate agent, consultant activities.

- Other reservation service activities.

- Treatment and protection of termites for buildings.

- Other entertainment services: badminton, tennis, table tennis, golf, karaoke, bar.

- Interior and exterior decoration.

- 26 December 2003: Dong A Investment Construction and Trading Joint Stock Company was founded with an initial charter capital of VND 5.2 billion;

- April 2006: Charter capital was raised up to VND 9.4 billion;

- June 2007: Charter capital was raised up VND 25.005 billion;

- November 2008: Charter capital was raised up VND 25.505 billion;

- October 2010: Charter capital was raised up VND 27.905 billion;

- May 2012: Charter capital was raised up to VND 80.9905 billion;

- April 2014: Charter capital was raised up VND 114 billion;

- March 2016: Charter capital was raised up VND 342 billion;

- 30 September 2016: Listed on Hochiminh Stock Exchange (HOSE);

- 10 October 2016: Traded on Hochiminh Stock Exchange (HOSE);

- 29 October 2021: Increased charter capital to VND842 billion;