- Civil and infrastructure construction.

- Production of concrete culverts.

- Stone mining business.

- Production of unburnt bricks.

- 1993: Formerly known as Song Be House Development Trading Company was established;

- 1994: Expanded the business to the fields of exploiting, producing, and trading construction stones;

- 1997: Renamed as Construction Investment Corporation 3-2;

- 2001: Expanded the business to the fields of trading real estate, residential areas;

- 2008: Put into operation under the model of a joint-stock company;

- 2010: Traded on the UPCOM market;

- 2012: Listed on Hochiminh Stock Exchange (HOSE);

- August 03, 2017: Increased the charter capital to VND136,639,920,000;

- August 08, 2018: Increased the charter capital to VND150,301,450,000;

- May 18, 2020: Renamed CIC39 Corporation;