S12: Notice of record date for Annual General Meeting of Shareholders 2025

1. Issuer: Song Da No 12 Joint Stock Company
2. Stock code: S12
3. Par value: VND10,000/share
4. Record date: 18/04/2025
5. Ex-date: 17/04/2025
6. Reason:
     * Annual General Meeting of Shareholders 2025
          - Exercise rate: 01 share - 01 voting rights
          - Place: Head office of Song Da No 12 Joint Stock Company, No.V5A-01, Van Phu urban area, Phu La ward, Ha Dong district, Hanoi city.
          - Agenda: Approve issues under the authority of the Annual General Meeting of Shareholders 2025
          - Time expected from 28/04/2025 to 15/05/2025