BHA: Notice of record date for Dividend payment in cash

1. Issuer: Bac Ha Hydropower JSC
2. Stock code: BHA
3. Par value: VND10,000/share
4. Record date: 14/10/2025
5. Ex-date: 13/10/2025
6. Reason:
       * 1st Dividend payment in cash 2024:
          - Exercise rate: 5%/ share (shareholders receive VND500 for every 01 share they own)
          - Exercise date: 22/10/2025
          - Place of payment:
               + For deposited shares: securities companies where shares of shareholders have been deposited.
               + For undeposited shares: Bac Ha Hydropower JSC on working days from 22/10/2025 (Lung Xa village, Bao Nhai commune, Lao Cai province) or transfer to the account registered by the shareholder. Securities certificate and Identification Card (original copy) are required.