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

1. Issuer: Ha Noi Transformer Manufacturing and Electric Material JSC
2. Stock code: BTH
3. Par value: VND10,000/share
4. Record date: 07/11/2025
5. Ex-date: 06/11/2025
6. Reason:
     * Dividend payment in cash 2024:
          - Exercise rate: 250%/share (Shareholders recceive VND25,000 for every share they own)
          - Exercise date: 26/11/2025
          - Place of payment:
               + For deposited shares: securities companies where shares of shareholders have been deposited.
               + For undeposited shares: Ha Noi Transformer Manufacturing and Electric Material JSC (6A Floor, Hoang Thanh Building, 114 Mai Hac De, Hai Ba Trung, Hanoi) on working days from 26/11/2025. 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 mentioned above.