DNN: Notice of record date for dividend payment in cash

1. Issuer: Da Nang Water Supply Joint Stock Company
2. Stock code: DNN
3. Par value: VND10,000/share
4. Record date: 11/05/2026
5. Ex-date: 08/05/2026
6. Reason:
     * Dividend payment in cash:
          - Payment method: Payment of the remaining dividend for 2025 in cash.
          - Exercise rate: 13% per share (shareholder will receive VND1,300 for each share they own).
          - Place of payment:
               + For deposited shares: securities companies where shares of shareholders have been deposited.
               + For undeposited shares: Da Nang Water Supply Joint Stock Company on working days from 21/5/2026. Citizen Identification Card (original copy) is required.
          - Exercise date: 21/5/2026.