SU Group Holdings Limited (Nasdaq: SUGP) ("SU Group" or the "Company"), an integrated security-related services company in Hong Kong, today announced that on August 3, 2026, it received a written determination letter (the "Staff Determination") from the Listing Qualifications Department of The Nasdaq Stock Market LLC ("Nasdaq"), notifying the Company that Nasdaq has determined to delist the Company's Class A ordinary shares from The Nasdaq Capital Market unless the Company timely requests a hearing before a Nasdaq Hearings Panel (the "Panel").