On February 28, 2023, the Hochiminh Stock Exchange issued Announcement No. 299/TB-SGDHCM about the record date of Vien Dong Investment Development Trading Corporation as follows: - Ex-right date: March 17, 2023 - Record date: March 20, 2023 - Reason purpose: To hold the Annual General Meeting of Shareholders 2023. - Content: Exercise ratio: 01 share – 01 voting right Meeting time: April 20, 2023 Meeting venue: Vien Dong Investment Development Trading Corporation office, 806 Au Co, ward 14, Tan Binh district, Ho Chi Minh city.