SD3: Notice of record date for Annual General Meeting of Shareholders 2025

1. Issuer: Song Da 3 JSC
2. Stock code: SD3
3. Par value: VND10,000/share
4. Record date: 28/03/2025
5. Ex-date: 27/03/2025
6. Reason:
     * Annual General Meeting of Shareholders 2025
          - Exercise rate: 01 share - 01 voting rights
          - Exercise date: (Expected) 25/04/2025
          - Place: Meeting Hall of Song Da 3 JSC, No.94, Group 4, Vo Nguyen Giap Street, Mang Den Town, Kon Plong Ward, Kon Tum
          - Agenda: Participation in Annual General Meeting of Shareholders 2025