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: 14/07/2025
5. Ex-date: 11/07/2025
6. Reason:
     * For a ballot:
          - Exercise rate: 01 share – 01 voting rights
          - Content of the ballot:
+ Obtain written opinions from shareholders to approve the Resolution of the General Meeting of Shareholders on changing the company name and registered office
+ Other issues (if any)
          - Expected exercise date: on 31/07/2025