- Consulting construction investment.

- Constructing telematics and information technology.

- Constructing electricity.

- May 4, 2006: JSC Telecommunications Van Xuan was founded with a charter capital of VND4.5 billion;

- May 3, 2007: The Company increased its chartered capital to 5.3 billion and expanded business operations software;

- May 6, 2009: Increased chartered capital to 6.9 billion and set up offices or branches in Cambodia and Laos;

- May 4, 2010: Increased chartered capital to 8.1 billion;

- May 14, 2010: Increased chartered capital to 12 billion ;

- May 6, 2010: Became a public company;

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

- 2015: Increased charter capital to VND41,99 billion;