Information Disclosure: Resolution of the Board of Directors on the approval of the establishment of a subsidiary – a Single-Member Limited Liability Company at the Vietnam International Financial Center (VIFC) in Ho Chi Minh City (VIFC-HCM)

Dear Valued Customers,

Techcom Securities Joint Stock Company (“TCBS”) announces: Resolution of the Board of Directors No. 012905/26/NQ-HĐQT-TCBS dated May 29, 2026, approving the establishment of a subsidiary, which is a Single-Member Limited Liability Company at the Vietnam International Financial Center (VIFC) in Ho Chi Minh City (VIFC-HCM).

For detailed information, please refer to the attached document:

Sincerely.