- Building industrial, public, housing, transportation, irrigation constructions, electric lines and substations.

- Real estate.

- Services of cargo handling, machinery, equipment, container.

- Constructing and installing electric lines and substations up to 500kV.

- Others under the business license.

- February 01, 1980: Song Da No.12 Joint Stock Company, formerly Materials Supply Company under Song Da Corporation, was established;

- March 26, 1993: Renamed as Song Da No.12 Transportation - Materials - Construction Company;

- March 11, 2002: Renamed as Song Da No.12 Company;

- December 30, 2004: Changed to Song Da No.12 Joint Stock Company;

- January 03, 2008: Listed on Hanoi Stock Exchange (HNX);

- January 16, 2008: Traded on Hanoi Stock Exchange (HNX);

- May 19, 2016: Delisted from Hanoi Stock Exchange (HNX);

- May 26, 2016: Traded on UPCOM market;