TV3: Notice of record date for collecting ballots in writing

1. Issuer: Power Engineering Consulting Joint Stock Company 3
2. Stock code: TV3
3. Par value: VND10,000/share
4. Record date: 17/07/2025
5. Ex-date: 16/07/2025
6. Reason:
     * For a ballot:
          - Exercise rate: 1:1 (01 share - 01 voting right
          - Expected exercise date: In Q3/2025
          - Content of the ballot: Issues under the authority of the General Meeting, the Company's Charter and applicable laws