On March 16, 2023, the Hochiminh Stock Exchange issued Announcement No.544/TB-SGDHCM about the record date of Hochiminh City Infrastructure Investment Joint Stock Company as follows: - Ex-right date: March 31, 2023 - Record date: April 03, 2023 1) Reason purpose: to hold the Annual General Meeting of Shareholders 2022. 2) Content: - Exercise ratio: 01 share – 01 voting right - Time: April 26, 2023 - Venue: T78 hall, 145 Ly Chinh Thang, ward 7, district 3, Ho Chi Minh city.