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EN
EN
ZH
“Our Achievements”
Quadruple Platinum
First-in-Hong-Kong
“Quadruple Platinum” Existing Building
Managed by
Keysen Property Management Services Limited
Three Garden Road
Final Platinum
Existing Buildings V2.0
(Comprehensive Scheme)
Managed by
Keysen Property Management Services Limited
Langham Place
Our
“KEY”
Services
Security
Hygiene Management
Customer Services
Technical Services
Risk & Safety Management
Green Management
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What’s New
Ontolo Organizes Fire Safety Activities to Enhance Residents’ Fire Prevention Awareness
Aug 10, 2026
Jumbo Court has been Awarded the Hong Kong Green Organisation Certificate
Aug 5, 2026
Hong Kong Red Cross Blood Donation Event 2026
Jul 31, 2026
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