DNW: Notice of record date for a ballot

1. Issuer: Dong Nai Water Joint Stock Company
2. Stock code: DNW
3. Par value: VND10,000/share
4. Record date: 27/08/2025
5. Ex-date: 26/08/2025
6. Reason:
     * For a ballot:
          - Exercise rate: 01 share - 01 voting rights
          - Expected exercise date: The Company will notify later.
          - Content of the ballot:
+ Adjusting the Company's 2025 Production and Business Plan
+ Salary of the Chairman of the Board of Directors, Head of the full-time Supervisory Board, remuneration of members of the Board of Directors, and part-time Supervisory Board in 2025.
          - Place: Head office of Dong Nai Water Joint Stock Company - No. 48, Cach Mang Thang 8 Street, Tran Bien Ward, Dong Nai Province.