For enquiries relating to the Retro-commissioning, please contact us through the following channels:
Post:
Energy Efficiency Office,
Electrical & Mechanical Services Department,
3 Kai Shing Street, Kowloon Bay, Kowloon.
Tel: 3757 6156 (9:00am to 5:00pm, Monday to Friday only) or 1823 (Call Centre)
Email: rcx@emsd.gov.hk
Fax: 2890 6081
