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

1. Issuer: Higher Educational and Vocational Book JSC
2. Stock code: HEV
3. Par value: VND10,000/share
4. Record date: 10/06/2025
5. Ex-date: 09/06/2025
6. Reason:
     * Annual General Meeting of Shareholders 2025
          - Exercise rate: 01 share - 01 voting rights
          - Exercise date: 04/07/2025 (expected)
          - Place: Expected at Higher Educational and Vocational Book JSC – 187B Giang Vo, Cat Linh Ward, Dong Da District, Hanoi City
          - Agenda: + Approval of the adjustment of the plan to issue additional shares to increase charter capital in 2025;
+ Approval of the arrangement of the Company's office;
+ Dismissal and election of additional members of the Board of Supervisors;
+ Other arising issues under the authority of the General Meeting of Shareholders.