BSA: Notice of record date for a ballot

1. Issuer: Buon Don Hydropower JSC
2. Stock code: BSA
3. Par value: VND10,000/share
4. Record date: 02/10/2023
5. Ex-date: 29/09/2023
6. Reason:
     * For a ballot:
          - Exercise rate: 01 share - 01 voting rights
          - Expected exercise date: October 2023
           - Content of the ballot: Approve the contents under the authority of the General Meeting of Shareholders:
+ Collect written opinions from shareholders on adjusting the time to pay 2022 cash dividends to shareholders before December 15, 2023.
+ Cash dividend payment 2022 is 65,540,346,000 VND according to Resolution No. 14/NQ-DHĐCĐ-BDHC dated April 25, 2023 of the General Meeting of Shareholders on the new charter capital after paying dividends in 2022 in 2% shares.
+ The amount of dividends paid to each shareholder is rounded to the nearest unit. Unspent fractional dividends (if any) will be approved by shareholders at the nearest General Meeting of Shareholders to be recorded in undistributed profits.