POB: Notice of record date for a ballot

1. Issuer: Thai Binh PetroVietnam Oil Joint Stock Company
2. Stock code: POB
3. Par value: VND10,000/share
4. Record date: 17/11/2025
5. Ex-date: 14/11/2025
6. Reason: 
     * For a ballot: 
          - Exercise rate: 01 share – 01 voting rights
          - Content of the ballot:
+ Approving the content of dismissing Mr. Quach Van Son from the Board of Directors and electing additional members of the Board of Directors for the 2025-2030 term. + Approving the change of the Company's registered office; + Other issues (if any) under the authority of the General Meeting of Shareholders.
          - Expected exercise date: 10/12/2025
          - Place: No. 545, Tran Lam Street, Tran Lam Ward, Hung Yen Province