NOTICE OF SERVICE INTERRUPTION ON AUGUST 27, 2026

Dear Valued Customers,

Asean Securities wishes to inform you of a service disruption as follows:

Customer trading activities at Asean Securities are currently interrupted due to a power outage at the office building, which has affected Asean Securities' connectivity with the Stock Exchange.

Asean Securities is making every effort to resolve the issue as quickly as possible and will notify you once the service has been restored.

We sincerely apologize for any inconvenience this may cause and thank you for your understanding, trust, and continued support.

For assistance, please contact Asean Securities via the following channels:

Hotline: 1900 638 088
Email: cskh@aseansc.com.vn
In person at our Head Office counters (Floors 4, 5, 6, and 7, No. 3 Dang Thai Than, Cua Nam Ward, Hanoi) or our Ho Chi Minh City Branch (Floor 2, No. 77-79 Pho Duc Chinh, Ben Thanh Ward, Ho Chi Minh City).

Sincerely,