DM7: Notice of record date for a ballot

1. Issuer: Det May 7 Joint Stock Company
2. Stock code: DM7
3. Par value: VND10,000/share
4. Record date: 01/12/2025
5. Ex-date: 28/11/2025
6. Reason: 
     * For a ballot: 
          - Exercise rate: 01 share – 01 voting rights
          - Content of the ballot: Adjusting production and business plan targets for 2025
          - Expected exercise date: 04/12/2025 – 17/12/2025
          - Place: Det May 7 Joint Stock Company (No. 109A Tran Van Du, Tan Binh Ward, Ho Chi Minh City)