CSC: Notice of record date for dividend payment by share

1. Issuer: COTANA Group Joint Stock Company
2. Stock code: CSC
3. Par value: VND10,000/share
4. Record date: 25/06/2025
5. Ex-date: 24/06/2025
6. Reason:
     * Dividend payment by share:
          - Exercise rate: 10:1 (10 shares receives 01 new share)
          - Exercise place:
               + For undeposited shares: COTANA Group Joint Stock Company on working days. 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.
               + For deposited shares: securities companies where shares of shareholders have been deposited.
          - Rounding method, handling of shares representing less than one unit: Number of shares received will be rounded down to units digit. Odd shares will be deleted