- Constructing and installing telecommunication works.

- Providing repair and maintenance services for antenna, air conditioner systems, water supply and sewerage system.

- Trading materials, equipment for telecommunication construction.

- Others under the business license.

- 1996: Post and Telecommunication Services Construction Work Joint Stock Company, formerly Post and Telecommunication Construction Company, was established;

- 09 December 2004: Ministry of Post and Telecommunication (now Ministry of Information and Communication) issued the Decision No.61/2004/QD-BBCVT on equitization of Post and Telecommunication Construction Company;

- 29 November 2006: Put into operation under the model of a joint stock company with a charter capital of VND12 billion and renamed as Post and Telecommunication Services Construction Work Joint Stock Company, a member of Vietnam Post and Telecommunication Group;

- 01 June 2017: Became a public company;

- 20 June 2017: Traded on the UPCOM market;