VSN: Notice of record date for a ballot

1. Issuer: Vissan Joint Stock Company
2. Stock code: VSN
3. Par value: VND10,000/share
4. Record date: 13/12/2023
5. Ex-date: 12/12/2023
6. Reason: for a ballot
      + Exercise rate: 1 share – 1 voting rights
      + Expected exercise date: 12/2023
      + Place: Vissan Joint Stock Company
      + Issue in the ballot: Adjusting the Company’s operation plan 2023