VEF: Notice of record date for a ballot

1. Issuer: Vietnam Exhibition Fair Center Joint Stock Company
2. Stock code: VEF
3. Par value: VND10,000/share
4. Record date: 17/09/2025
5. Ex-date: 16/09/2025
6. Reason:
     * For a ballot:
          - Exercise rate: 01 share – 01 vote
          - Content of the ballot: approval the matters under the authority of the General Meeting of Shareholders. The detailed contents shall be decided by the Chairman of the Board of Directors at the time of officially conducting the opinion collection
          - Expected exercise date: Expected from September 2025 to October 2025
          - Place: Lai Da Hamlet, Dong Anh Commune, Hanoi City