- Exploiting, producing and doing business in additive for rollcompacted concrete and cement.

- Producing and purchasing active coal, pine oil, diesel and FO.

- Processing minerals (rocks, ores, coal, sand, clay and kaolin).

- Producing and purchasing construction materials.

- Construction.

- Others under the business license.

- 2007:The company was established with a charter capital of VND30 billion;

- Octorber, 2007: Increased the charter capital to VND50 billion through separate issuance;

- August, 2008: Increased the charter capital to VND60 billion through separate issuance;

- February, 2010: Increased charter capital to VND90 billion through issuance of 1 billion shares for strategic partners and 2 billion shares for the sharholders;

- September 15, 2010: Officially traded on Hanoi Stock Exchange (HNX);

- 2016: Increased charter capital to VND138.89 billion;

- May 08, 2020: Delisted from Hanoi Stock Exchange (HNX);

- May 18, 2020: Traded on the UPCOM market;