BTD: Notice of record date for Annual General Meeting of Shareholders 2026

1. Issuer: Thuduc Centrifugal Concrete Joint Stock Company
2. Stock code: BTD
3. Par value: VND10,000/share
4. Record date: 09/04/2026
5. Ex-date: 08/04/2026
6. Reason:
     * Annual General Meeting of Shareholders 2026
          - Exercise rate: 01 share - 01 voting rights
          - Place: The company will announce further details in the Meeting Invitation.
          - Time: Expected in May 2026.
          - Agenda:
 + Report on business and investment results for 2025; business and investment plan for 2026;
 + Report on the activities of the Board of Directors for 2025-2026;
 + Audited financial statements for 2025;
 + Report of the Supervisory Board for 2025;
 + Profit distribution plan and dividend payment for 2025;
 + Other matters within the authority of the General Meeting of Shareholders.