PTO: Notice of record date for Dividend payment in cash

1. Issuer: Post and Telecommunication Services Construction Work JSC
2. Stock code: PTO
3. Par value: VND10,000/share
4. Record date: 24/12/2025
5. Ex-date: 23/12/2025
6. Reason:
     * Dividend payment in cash:
          - Payment method: Dividend payment in cash 2024
          - Exercise rate: 5% per share (each share receives VND500)
          - Place of payment:
               + For deposited shares: securities companies where shares of shareholders have been deposited.
               + For undeposited shares: Post and Telecommunication Services Construction Work JSC on working days from 31/12/2025. Address: 49 Bis Tran Binh Trong Street, Binh Loi Trung Ward, Ho Chi Minh City, Vietnam. Securities certificate and Identification Card/ Passport are required.
Contact person: Ms. Pham Thi Hue – Tel: 0909851013.
          - Exercise date: 31/12/2025