On February 28, 2023, the Hochiminh Stock Exchange issued Announcement No.307/TB-SGDHCM about the record date of CMC Joint Stock Company as follows: - Ex-right date: March 14, 2023 - Record date: March 15, 2023 1) Reason purpose: to hold the 2023 Annual General Meeting of Shareholders. 2) Content: - Exercise ratio: 01 share – 01 voting right - Meeting time: Notice later - Meeting venue: Notice later.