Hotline 24-Hour HyD Complaint Hotline:
(852) 2926 4111
Email Address: enquiry@hyd.gov.hk
ECC Reporting System (Intranet)
Maintenance Accounting and Information System (Intranet for
Contractor Only)
Excavation Permit Management System (For Excavation Permit Application)
Audit Inspection Management System ( Intranet )