SDK: Notice of record date for dividend payment by share

1. Issuer: Mechanical Engineering & Metallurgy Joint Stock Company
2. Stock code: SDK
3. Par value: VND10,000/share
4. Record date: 05/08/2025
5. Ex-date: 04/08/2025
6. Reason:
     * Dividend payment by share:
          - Exercise rate: 5:1 (Shareholders receive 01 new share for every 05 shares they own)
          - Rounding plan, handling plan for fractional shares: The number of additional shares issued by each shareholder will be rounded to the nearest unit according to the rounding down principle, the decimal fraction (if any) will be canceled
            For example: Shareholder A owns 109 shares on the shareholder record date. With the right exercise ratio of 5:1, shareholder A will receive (109/5*1 = 21.80) 21 new shares. According to the calculation principle, shareholder A will receive 21 new shares. The decimal fraction of 0.80 shares will be canceled.
          - Exercise place:
               + For undeposited shares: Mechanical Engineering & Metallurgy Joint Stock Company (Street 2, Bien Hoa 1 Industrial Park, Tran Bien Ward, Dong Nai Province). Identification Card (original copy) is required. 
               + For deposited shares: Securities companies where shares of shareholders have been deposited.