On March 01, 2023, the Hochiminh Stock Exchange issued Announcement No.309/TB-SGDHCM about the record date of VICEM Ha Tien Cement Joint Stock Company as follows: - Ex-right date: March 22, 2023 - Record date: March 23, 2023 1) Reason purpose: to hold the 2023 Annual General Meeting of Shareholders. 2) Content: - Exercise ratio: 01 share – 01 voting right - Meeting time: April 24, 2023 - Meeting venue: 604 Vo Van Kiet, Cau Kho ward, district 1, HCMC.