- Construction of civil and industrial and irrigation works.

- Construction of technical infrastructure in urban and industrial areas.

- Construction of transmission lines and substations up to 220 KV.

- Purchase and sale, installation of electronic, informatics and telecommunications equipment.

- Interior decoration and creating architectural landscape works.

- Other business lines under business registration license.

- December 03, 1996: Established as Vietnam Construction Joint Stock Company No.12;

- October 11, 2000: Renamed as Construction Company No. 12;

- Mar 31, 2003: Transformed into a Joint Stock Company with initial charter capital of VND5 billion;

- 2006: Increased the charter capital to VND11 billion;

- 2008: Increased the charter capital to VND30 billion;

- November 05, 2009: Listed on Hanoi Stock Exchange

- January 05, 2010: Officially traded on Hanoi Stock Exchange (HNX);

- 2010: Increasedc charter capital to VND58,18 billion;