Information Disclosure: Board of Directors’ Resolution approving a transaction between Techcom Securities Joint Stock Company and a related party of the Company

Dear Valued Customer,

Techcom Securities Joint Stock Company (“TCBS”) hereby announces: Board of Directors’ Resolution No. 012906/26/NQ-HĐQT-TCBS dated June 29, 2026, regarding the approval of a transaction between Techcom Securities Joint Stock Company and a related party of the Company.

Please refer to the attached document for detailed information:

Sincerely.