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.
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Full Name
Mr. YU Chi Wing
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Post Title
Sr Chemist/Water Quality (Standards and Monitoring)
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Bureau / Department / Related Organisation
Water Supplies Department
Special Duty Unit
Water Quality (Standards and Monitoring) unit

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Office Tel
2829 4444
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2511 9080
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[email protected]
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Office Address
Head Office - Immigration Tower, 45th Floor, 7 Gloucester Road, Wan Chai, Hong Kong


For those calling from places outside Hong Kong, please dial the area code "852" before the telephone number (not applicable to overseas offices).