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

1. Issuer: Dong Do Marine Joint Stock Company
2. Stock code: DDM
3. Par value: VND10,000/share
4. Record date: 11/03/2025
5. Ex-date: 10/03/2025
6. Reason:
     * Annual General Meeting of Shareholders 2025
          - Exercise rate: 01 share - 01 voting rights
          - Place: Dong Do Marine Joint Stock Company
(Address: 19th Floor - Hoa Binh International Office Tower, No. 106 Hoang Quoc Viet, Cau Giay District, Hanoi)
          - Agenda: Contents under the authority of the General Meeting of Shareholders
          - Expected time: 09/04/2025.