SDC: Notice of record date for Annual General Meeting of Shareholders 2026 and Dividend payment in cash

1. Issuer: Song Da Consulting JSC
2. Stock code: SDC
3. Par value: VND10,000/share
4. Record date: 20/03/2026
5. Ex-date: 19/03/2026
6. Reasons: 
     * Annual General Meeting of Shareholders 2026:
          - Exercise rate: 1:1 (01 share – 01 voting rights)
          - Date: be informed later
          - Place: be informed later
          - Agenda: Annual General Meeting of Shareholders 2026
     * Dividend payment in cash 2024: 
          - Exercise rate: 5%/share (Shareholders are entitled to receive VND500 for every share they own)
          - Exercise date: 20/04/2026
          - Place of payment: 
               + For deposited shares: securities companies where shares of shareholders have been deposited.
               + For undeposited shares: Song Da Consulting JSC (House G9 - No. 495 Nguyen Trai Street - Thanh Liet Ward - Hanoi) on working days from 20/04/2026. Securities certificate and Identification Card (original copy) are required.