On March 10, 2023, the Hochiminh Stock Exchange issued Announcement No.452/TB-SGDHCM about the record date of Petro Center Corporation (stock code: PMG) as follows: - Ex-right date: March 24, 2023 - Record date: March 27, 2023 - Purpose: to organize the 2023 Annual General Meeting of Shareholders. - Exercise ratio: 01 share – 01 voting right - Meeting date: expected in April 2023 - Meeting venue: Lot 4, Dien Nam – Dien Ngoc industrial park, Dien Nam Bac ward, Dien Ban town, Quang Nam province.