Telephone Directory of the Government of the HKSAR And Related Organisations - Government-Wide Internet-of-Things Network

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: 18/09/2025

Electrical & Mechanical Services Department
Engineering Services Branch 3
Digitalisation & Technology Division
Government-Wide Internet-of-Things Network

Government-Wide Internet-of-Things Network

Government-Wide Internet-of-Things Network

Full Name	Post Title	Office Tel	Email
Full Name Mr. TAM Manon	Post Title Sr Engr/Govt-Wide Internet-of-Things Network	Office Tel 2808 3512	mtam@emsd.gov.hk
Email mtam@emsd.gov.hk
Full Name Mr. SIN Chun Ho, Leon	Post Title Electronics Engr/Govt-Wide Internet-of-Things Network/1	Office Tel 3757 6264	chsin@emsd.gov.hk
Email chsin@emsd.gov.hk
Full Name Miss HEUNG Mei Chun	Post Title Bldg Services Engr/Govt-Wide Internet-of-Things Network/3	Office Tel 2808 3519	mcheung@emsd.gov.hk
Email mcheung@emsd.gov.hk
Full Name Mr. WONG Chuk Ping	Post Title Asst Electronics Insp/Govt-Wide Internet-of-Things Network/1	Office Tel 3155 3929	wongchukping@emsd.gov.hk
Email wongchukping@emsd.gov.hk
Full Name Mr. IP Kwok Hung	Post Title Asst Electronics Insp/Govt-Wide Internet-of-Things Network/2	Office Tel 2808 3276	ipkh@emsd.gov.hk
Email ipkh@emsd.gov.hk
Full Name Mr. YEUNG Ming Lui, Tim	Post Title Electronics Engr/Govt-Wide Internet-of-Things Network/2	Office Tel 2808 3609	mlyeung@emsd.gov.hk
Email mlyeung@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.