SU GROUP HOLDINGS LIMITED REGAINS COMPLIANCE WITH NASDAQ MINIMUM BID PRICE REQUIREMENT

HONG KONG, Aug. 20, 2026 — SU Group Holdings Limited (Nasdaq: SUGP) ("SU Group" or the "Company"), an integrated security-related services company in Hong Kong, today announced that it has received written confirmation from The Nasdaq Stock Market LLC ("Nasdaq") that the Company has regained compliance with the minimum bid price requirement set forth in Nasdaq Listing Rule 5550(a)(2) and is in compliance with the Nasdaq Capital Market's listing requirements. As a result, the Company's Class A Ordinary Shares will continue to be listed and traded on The Nasdaq Stock Market under the symbol "SUGP."

About SU Group Holdings Limited

SU Group (Nasdaq: SUGP) is an integrated security-related services company that primarily provides security-related engineering services, security guarding and screening services, and related vocational training services in Hong Kong. Through its subsidiaries, SU Group has been providing turnkey services to the existing infrastructure or planned development of its customers through the design, supply, installation, and maintenance of security systems for over two decades. The security systems that SU Group provides services include threat detection systems, traffic and pedestrian control systems, and extra-low voltage systems in private and public sectors, including commercial properties, public facilities, and residential properties in Hong Kong. For more information visit www.sugroup.com.hk.