EBS: Notice of record date for Annual General Meeting of Shareholders 2026 and dividend payment in cash 2025

1. Issuer: Educational Book JSC in Hanoi City
2. Stock code: EBS
3. Par value: VND10,000/share
4. Record date: 23/02/2026
5. Ex-date: 13/02/2026
6. Reason:
     * Annual General Meeting of Shareholders 2026
          - Exercise rate: 01 share - 01 voting rights
          - Exercise date: Expected at the end of March 2026
          - Place: Meeting room of Educational Book JSC in Hanoi City – Building D, 2nd floor, Vinaconex1 Office Complex, 289A Khuat Duy Tien Street, Dai Mo Ward, Hanoi City.
          - Agenda: Report on the Board of Directors' activities in 2025 and plan for 2026; Report on the implementation of the 2025 business plan and the 2026 production and business plan by the Board of Directors; Report on the Supervisory Board's activities in 2025 and proposal for the General Meeting of Shareholders to select an auditing firm for the semi-annual and annual financial statements of 2026; voting on matters within the authority of the General Meeting of Shareholders. 
     * Dividend payment in cash 2025:
          - Exercise rate: 8% (01 share receives VND800)
          - Exercise date: 28/04/2026
          - Place of payment:
               + For deposited shares: securities companies where shares of shareholders have been deposited.
               + For undeposited shares: Educational Book JSC in Hanoi City on working days from 28/04/2026. Securities certificate and Identification Card (original copy) are required. In case of authorization, a proxy with certified seal of the local authority is further requested in addition to the mentioned above.