V12: Notice of record date for collecting shareholders' ballots

1. Issuer: Viet Nam Construction Joint Stock Company No 12
2. Stock code: V12
3. Par value: VND10,000/share
4. Record date: 04/10/2024
5. Ex-date: 03/10/2024
6. Reason:
     * For a ballot:
          - Exercise rate: 01 share - 01 voting rights
          - Content of the ballot: Adjustments to the Company's business line
          - Expected exercise date: Expected in October 2024
          - Venue: Expected at Vinaconex12 Tower at No. 57 Vu Trong Phung Street, Thanh Xuan Trung Ward, Thanh Xuan District, Hanoi