Disclosure of information regarding the Decision to amend the Decision on the establishment of the Ho Chi Minh City Branch.

On July 30, 2026, Asean Securities Joint Stock Company (the “Company”) received Decision No. 451/QĐ-UBCK from the State Securities Commission (SSC) regarding the amendment of the decision to establish the securities company branch. This decision approves the change of location for the Ho Chi Minh City Branch as follows:

Information prior to the change:

Branch location: 2nd Floor, No. 77-79 Pho Duc Chinh, Nguyen Thai Binh Ward, District 1, Ho Chi Minh City

Information after the change:

Branch location: 2nd Floor, No. 77-79 Pho Duc Chinh, Ben Thanh Ward, Ho Chi Minh City

Details in the attached file: AseanSC_CBTT_ Thay doi Quyet dinh thanh lap Chi nhanh HCM_signed