- Publishing and printing service.

- Trading education equipment, office materials and educational solfware.

- Consulting investment and technology transfering in education sector.

- Providing education and training through the internet and other means of telecommunication.

- 2007: Hanoi Education Development and Investment Joint Stock Company was established with an initial charter capital of VND80 billion;

- 2009: Listed on Hanoi Stock Exchange;

- 2010: Raised charter capital to VND150 billion;

- 2012: Completed procedure to take over Hong Ha Thanh Cong One member Limited Company;

- 2013: Raised the share holding rate at Ha Tay Educational Equipment and Textbook Joint Stock Company to 40.24%.