PMS: Notice of record date for a ballot

1. Issuer: Petroleum Mechanical Stock Company
2. Stock code: PMS
3. Par value: VND10,000/share
4. Record date: 05/11/2025
5. Ex-date: 04/11/2025
6. Reason: for a ballot
      + Exercise rate: 1 share – 1 voting rights
      + Expected exercise date: In November and December 2025
      + Place: The Company’s Office No. 446 No Trang Long, Binh Loi Trung Ward, Ho Chi Minh City
      + Issue in the ballot: Dismissing Mr. Dinh Viet Hoang from the position of member of the Board of Directors of Petroleum Mechanical Stock Company, electing additional members of the Board of Directors and other matters under the authority of the General Meeting of Shareholders