Pursuant to the approval of the State Bank of Vietnam – Region 8 Branch under Official Letter No. 1957/KV8-QLGS1 dated September 22, 2025 regarding the change of branch managing branch for transaction offices from BIDV South Ha Tinh to BIDV Ha Tinh, Joint Stock Commercial Bank for Investment and Development of Vietnam hereby announce the changes as follows:

• Name of the transaction office changed as follows:

+ Former name: Joint Stock Commercial Bank for Investment and Development of Vietnam – South Ha Tinh Branch – Hoanh Son Transaction Office;

+ New name: Joint Stock Commercial Bank for Investment and Development of Vietnam – Ha Tinh Branch – Hoanh Son Transaction Office.

• Location of the transaction office: Hai Thuy Hotel, Lien Phu Residential Group, Hoanh Son Ward, Ha Tinh Province.

• Telephone: (+84) 239 372 0575

2. Change the managing branch of Cam Xuyen Transaction Office from BIDV South Ha Tinh to BIDV Ha Tinh.

• Name of the transaction office changed as follows:

+ Former name: Joint Stock Commercial Bank for Investment and Development of Vietnam – South Ha Tinh Branch – Cam Xuyen Transaction Office;

+ New name: Joint Stock Commercial Bank for Investment and Development of Vietnam – Ha Tinh Branch – Cam Xuyen Transaction Office.

• Location of the transaction office: Residential Group 13, Cam Xuyen Commune, Ha Tinh Province.

• Telephone: (+84) 239 376 2676

3. Change the managing branch of Ky Dong Transaction Office from BIDV South Ha Tinh to BIDV Ha Tinh.

• Name of the transaction office changed as follows:

+ Former name: Joint Stock Commercial Bank for Investment and Development of Vietnam – South Ha Tinh Branch – Ky Dong Transaction Office;

+ New name: Joint Stock Commercial Bank for Investment and Development of Vietnam – Ha Tinh Branch – Ky Dong Transaction Office.

• Location of the transaction office: Dong Phu Residential Group, Ky Anh Commune, Ha Tinh Province.

• Telephone: (+84) 239 390 0888

4. Change the managing branch of Thach Ha Transaction Office from BIDV South Ha Tinh to BIDV Ha Tinh.

• Name of the transaction office changed as follows:

+ Former name: Joint Stock Commercial Bank for Investment and Development of Vietnam – South Ha Tinh Branch – Thach Ha Transaction Office;

+ New name: Joint Stock Commercial Bank for Investment and Development of Vietnam – Ha Tinh Branch – Thach Ha Transaction Office.

• Location of the transaction office: No. 87, Ly Tu Trong Street, Thach Ha Commune, Ha Tinh Province.

• Telephone: (+84) 239 363 6036

5. Effective date: October 1, 2025.