DC1: Notice of record date for Annual General Meeting of Shareholders 2025

1. Issuer: Development Investment Construction number 1 Joint Stock Company
2. Stock code: DC1
3. Par value: VND10,000/share
4. Record date: 10/03/2025
5. Ex-date: 07/03/2025
6. Reason:
     * Annual General Meeting of Shareholders 2025:
          - Exercise rate: 01 share - 01 voting rights
          - Agenda: Approve the contents within the authority of the General Meeting of Shareholders.
          - Place: AURORA event center, CSJ Tower building, 169 Thuy Van street, Ward 8, Vung Tau city.
          - Expected time: in April 2025; specific time will be announced later.