GCB: Notice of record date for a ballot

1. Issuer: Petec Binh Dinh Joint Stock Company
2. Stock code: GCB
3. Par value: VND10,000/share
4. Record date: 04/09/2025
5. Ex-date: 03/09/2025
6. Reason:
     * For a ballot:
          - Exercise rate: 01 share - 01 voting rights
          - Content of the ballot:
+ Dismissal of Ms. Nguyen Thi Bich Tram from the Board of Directors for the 6th term (2025 – 2030);
+ Election of additional members to the Board of Directors for the 6th term (2025 – 2030);
+ Amendment of the Charter of organization and operation of Petec Binh Dinh Joint Stock Company.
          - Expected exercise date: September 2025.
          - Place: No. 389 Tran Hung Dao, Quy Nhon ward, Gia Lai province.