On February 23, 2023, the Hochiminh Stock Exchange issued Announcement No. 226/TB-SGDHCM about the record date of CNG Viet Nam Joint Stock Company as follows: - Ex-right date: March 13, 2023 - Record date: March 14, 2023 - Reason purpose: To hold the Annual General Meeting 2023. - Content: Exercise ratio: 01 share – 01 voting right Meeting time: expected on April 14, 2023 Meeting venue: PetroVietnam Gas Joint Stock Corporation head office.