SD4: Notice of record date for Annual General Meeting of Shareholders 2025

1. Issuer: Song Da 4 JSC
2. Stock code: SD4
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) From 25/04/2025 to 10/05/2025
          - Place: Song Da 4 JSC - TM Building - Van Khe Industrial Park - La Khe ward - Ha Dong district - Ha Noi city
          - Agenda: Approving issues under the authority of Annual General Meeting of Shareholders 2025.