HONG KONG, July 9, 2025 /PRNewswire/ -- SU Group Holdings Limited (Nasdaq: SUGP) ("SU Group" or the "Company"), an integrated security-related engineering services company in Hong Kong, today announced it has been awarded the largest contract in the Company's history, valued at HK$88.5 million (approximately US$11.3 million).The landmark contract involves the design, delivery, and integration of a full spectrum of security, monitoring, public address, and safety systems for a major hospital expansion and up ...