DAS: Notice of record date for dividend payment in cash

1. Issuer: Da Nang Petroleum Machinery Technology Joint Stock Company
2. Stock code: DAS
3. Par value: VND10,000/share
4. Record date: 03/09/2025
5. Ex-date: 29/08/2025
6. Reason:
     * Dividend payment in cash:
          - Exercise rate: 8%/share (shareholder will receive VND800 for each share they own)
          - Exercise date: 29/09/2025
          - Place of payment:
               + For deposited shares: securities companies where shares of shareholders have been deposited.
               + For undeposited shares: Da Nang Petroleum Machinery Technology Joint Stock Company on working days from 29/09/2025. Citizen Identification Card (original copy) is required.
           - Payment method: dividend payment in cash 2024.