TNG: Notice of record date for 1st-round 2025 dividend advance in cash

1. Issuer: TNG Investment and Trading JSC
2. Stock code: TNG
3. Par value: VND10,000/share
4. Record date: 25/09/2025
5. Ex-date: 24/09/2025
6. Reason:
     * 1st-round 2025 dividend advance in cash:
          - Exercise rate: 5% (shareholders receive VND500 for every 01 share owned)
          - Exercise date: 06/10/2025
          - Place of payment:
               + For deposited shares: securities companies where shares of shareholders have been deposited.
               + For undeposited shares: TNG Investment and Trading JSC at No. 434/1 Bac Kan Street, Phan Dinh Phung Ward, Thai Nguyen Province) on working days from 06/10/2025. 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.