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: 05/09/2025
- 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 |
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mtam@emsd.gov.hk | |
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chsin@emsd.gov.hk | |
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mcheung@emsd.gov.hk | |
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wongchukping@emsd.gov.hk | |
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ipkh@emsd.gov.hk | |
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mlyeung@emsd.gov.hk | |
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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.