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. KOO Siu Long
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Post Title
Sr Engr/Mainland South 1
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Bureau / Department / Related Organisation
Drainage Services Department
Operations & Maintenance Branch
Mainland South Division
Mainland South 1(Sha Tin, Ma On Shan, Total Asset Management, Condition Assessment and Information Technology)

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Office Tel
2300 1306
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2771 9640
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Office Address
5/F, 12/F, 13/F & 14/F, Kowloon Government Offices, 405 Nathan Road, Kowloon


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