On March 02, 2023, the Hochiminh Stock Exchange issued Announcement No. 321/TB-SGDHCM about the record date of Sai Gon Telecommunication Technologies Corporation as follows: - Ex-right date: March 16, 2023 - Record date: March 17, 2023 - Reason purpose: To hold the Annual General Meeting of Shareholders 2023. - Content: Exercise ratio: 01 share – 01 voting right Meeting time: expected in April, 2023 Meeting venue: Notice later.