- Providing services in telecommunications and informatics

- Manufacturing in telecommunication and informatics

- Trading in telecommunication and informatics

- Consulting services in the field of telecommunications and informatics

- Investment in manufacturing computers and software

- Providing IT services, researching and training IT human resources

- Investment in manufacturing telecommunications and internet equipment.

- January 13, 1972: Formerly was Informatics Equipment Repair Enterprise No. 1

- 2001: Capitalized into joint stock company for Telecom and Informatics (CTIN), charter capital was VND 10 billion, VNPT contributed 35%.

- 2008: IPO. Charter capital increased to VND 111 billion.

- 2010: Charter capital increased to VND 157 billion.

- 2017: Increased charter capital to VND321.85 billion.

- January 15, 2020: Traded on Ho Chi Minh Stock Exchange (HOSE).