On March 14, 2023, the Hochiminh Stock Exchange issued Announcement No.507/TB-SGDHCM about the record date of Ha Do Group Joint Stock Company as follows: - Ex-right date: March 22, 2023 - Record date: March 23, 2023 1) Reason purpose: to hold the Annual General Meeting of Shareholders for the fiscal year 2022. 2) Content: - Exercise ratio: 01 share – 01 voting right - Estimated time: April, 2023 - Venue: Notice later.