TBD: Notice of record date for Dividend payment in cash

1. Issuer: Dong Anh Electrical Equipment Corporation - Joint Stock Company
2. Stock code: TBD
3. Par value: VND10,000/share
4. Record date: 17/09/2026
5. Ex-date: 16/09/2026
6. Reason:
     * Dividend payment in cash 2025:
          - Exercise rate: 30%/share (shareholders receive VND3,000 for every 01 share they own)
          - Exercise date: 16/10/2026
          - Place of payment:
               + For deposited shares: securities companies where shares of shareholders have been deposited.
               + For undeposited shares: Dong Anh Electrical Equipment Corporation - Joint Stock Company on working days from 16/10/2026. Address: No. 189 Lam Tien Road, Thu Lam Commune, Hanoi City. Securities certificate and Identification Card (original copy) are required.