THN: Notice of record date for dividend payment in cash

1. Issuer: Thanh Hoa Water Supply Joint Stock Company
2. Stock code: THN
3. Par value: VND10,000/share
4. Record date: 07/08/2025
5. Ex-date: 06/08/2025
6. Reason:
     * Dividend payment in cash 2024:
          - Exercise rate: 13.18%/share (shareholders receive VND1,318 for every share they own)
          - Exercise date: 15/08/2025
          - Place of payment:
               + For deposited shares: Securities companies where shares of shareholders have been deposited.
               + For undeposited shares: Thanh Hoa Water Supply Joint Stock Company (No 99 Mat Son Street, Dong Ve Ward, Thanh Hoa City, Thanh Hoa Province) on working days from 15/08/2025.  Securities certificate and Identification Card (original copy) are required.