On March 07, 2023, the Hochiminh Stock Exchange issued an Announcement No. 408/TB-SGDHCM about the record date of Petrolimex Gas Corporation - JSC as follows: - Ex-right date: March 16, 2023 - Record date: March 17, 2023 1) Reason and purpose: to hold the 2023 Annual General Meeting of Shareholders 2) Content: - Exercise ratio: 01 share – 01 voting right - Time: April 19, 2023 - Venue: Petrolimex Gas Corporation – JSC hall, floor 20, Mipec building, 229 Tay Son, Dong Da, Ha Noi.