Telephone Directory of the Government of the HKSAR And Related Organisations

This is a website where you can search for most of the telephone numbers of officers and hotlines in respect of government bureaux / departments and related organisations.

Last Updated: 04/11/2025

Electrical & Mechanical Services Department
Electricity and Energy Efficiency Branch
Energy Efficiency Division B
Energy Efficiency Sub-division B7

Energy Efficiency Sub-division B7

Energy Efficiency Sub-division B7

Full Name	Post Title	Office Tel	Email
Full Name Mr. AU Sze Lim	Post Title Sr Engr/Energy Efficiency B7	Office Tel 2808 3765	slau@emsd.gov.hk
Email slau@emsd.gov.hk
Full Name Ms. WANG Yi Ling	Post Title Engr/Energy Efficiency B7/1	Office Tel 2808 3620	ylwang@emsd.gov.hk
Email ylwang@emsd.gov.hk
Full Name Mr. WONG Sau Wai, Terence	Post Title Engr/Energy Efficiency B7/2	Office Tel 31553990	terencewong@emsd.gov.hk
Email terencewong@emsd.gov.hk
Full Name Mr. NG Ting Sing	Post Title Engr/Energy Efficiency B7/3	Office Tel 3528 6330	tsng@emsd.gov.hk
Email tsng@emsd.gov.hk
Full Name Mr. MOK Siu Kin	Post Title Engr/Energy Efficiency B7/4	Office Tel 2808 3574	moksk@emsd.gov.hk
Email moksk@emsd.gov.hk
Full Name Mr. YIM Chi Wai	Post Title Sr Engineering Asst/Bldgs Energy Efficiency	Office Tel 3528 6342	cwyim@emsd.gov.hk
Email cwyim@emsd.gov.hk
Full Name Mr. LEE Chi Hoi	Post Title Bldg Services Insp/Energy Efficiency B7/1	Office Tel 3757 6165	leech@emsd.gov.hk
Email leech@emsd.gov.hk
Full Name Mr. YU Kin Choi	Post Title Bldg Services Insp/Energy Efficiency B7/2	Office Tel 3757 6219	yukinchoi@emsd.gov.hk
Email yukinchoi@emsd.gov.hk
Full Name Mr. SIU Ka Kui	Post Title Bldg Services Insp/Energy Efficiency B7/3	Office Tel 28083185	kksiu@emsd.gov.hk
Email kksiu@emsd.gov.hk

Remarks:

1.For those calling from places outside Hong Kong, please dial the area code "852" before the telephone number (not applicable to overseas offices).
2.Click the name of officer/enquiry for further information.
3.All data on this website are provided and updated by respective bureaux / departments and related organisations.