- Building civil, industrial, transportation, hydropower works, electricity lines, electricity substations.

- Producing and trading construction materials.

- Investing and trading real estate.

- Others under the business lisence.

- In 1977: Song Da 19 Joint Stock Company, formerly Interior Design Contruction Enterprise, was established;

- On Jun 26, 1997: Changed into Song Da 19 Interior Design Contruction Company under Song Da Corporation;

- On Jun 18, 2003: Changed into Song Da 19 Joint Stock Company with the charter capital of VND3 billion;

- On Sep 14, 2007: The company raised its charter capital to VND15 billion;

- On Jan 9, 2008: Company's stock was listed on the HNX;

- In 2011: Increased the charter capital to VND50 billion;

- On Mar 26, 2014: Company's stock was delisted from the HNX;

- On May 20, 2014: Company's stock was listed on the Upcom;