TA6: Notice of record date for dividend payment in cash

1. Issuer: Thanh An 665 Construction, Installation and Investment JSC
2. Stock code: TA6
3. Par value: VND10,000/share
4. Record date: 06/05/2025
5. Ex-date: 05/05/2025
6. Reason:
     * Dividend payment in cash 2023:
          - Exercise rate: 2.189%/share (shareholders receive VND 218.9 for every share they own)
In case the dividend amount is odd, it will be rounded to the nearest VND (if the first decimal place is equal to or greater than 5, it will be rounded up, if the first decimal place is less than 5, the decimal part will be canceled).
          - Exercise date: 15/05/2025
          - Place of payment:
               + For deposited shares: securities companies where shares of shareholders have been deposited.
               + For undeposited shares: Thanh An 665 Construction, Installation and Investment JSC (Address: No 116A Pham Van Dong Street, Xuan Dinh Ward, Bac Tu Liem District, Ha Noi City) on working days from 15/05/2025. 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.