THS: Notice of record date for 2nd EGM 2025

1. Issuer: Song Da - Thanh Hoa Joint Stock Company
2. Stock code: THS
3. Par value: VND10,000/share
4. Record date: 15/10/2025
5. Ex-date: 14/10/2025
6. Reason:
     * 2nd Extraordinary General Meeting 2025
          - Exercise rate: 01 share - 01 voting rights
          - Place: Head office in Northwest of the Station Industrial Zone, Hac Thanh Ward, Thanh Hoa
          - Date: In November 2025
          - Agenda: to be confirmed in the Invitation Letter