TD6: Notice of record date for 2024 dividend payment in cash

1. Issuer: Deo Nai - Coc Sau - TKV Coal JSC
2. Stock code: TD6
3. Par value: VND10,000/share
4. Record date: 26/08/2025
5. Ex-date: 25/08/2025
6. Reason:
     * 2024 dividend payment in cash:
          - Exercise rate: 3% (shareholders receive VND300 for every 01 share owned)
          - Exercise date: 09/09/2025
          - Place of payment:
               + For deposited shares: securities companies where shares of shareholders have been deposited.
               + For undeposited shares: Deo Nai - Coc Sau - TKV Coal JSC on working days from 09/09/2025. Securities certificate and Identification Card (original copy) are required. In case of authorization, a proxy with certified seal of the local authority is further requested in addition to the aforementioned.