SMT: Notice of record date for a ballot

1. Issuer: Sametel Corporation
2. Stock code: SMT
3. Par value: VND10,000/share
4. Record date: 24/10/2025
5. Ex-date: 23/10/2025
6. Reason: for a ballot
      + Exercise rate: 1 share – 1 voting rights
      + Expected exercise date: 11/2025
      + Place: Sametel Corporation
      + Issue in the ballot: Approval of the change in the Company's head office address; And approval of other contents and issuesunder the authority of the General Meeting of Shareholders (if any).