Telephone Directory of the Government of the HKSAR And Related Organisations - Mainland South 3(Sham Shui Po, Yau Ma Tei and Mongkok)

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: 08/01/2026

Drainage Services Department
Operations & Maintenance Branch
Mainland South Division
Mainland South 3(Sham Shui Po, Yau Ma Tei and Mongkok)

Mainland South 3(Sham Shui Po, Yau Ma Tei and Mongkok)

Address	10/F, Drainage Services Tower, 8 Ying Wa Street, Cheung Sha Wan, Kowloon
Office Tel	3965 8998
Fax	3965 7356

Mainland South 3(Sham Shui Po, Yau Ma Tei and Mongkok)
Address 10/F, Drainage Services Tower, 8 Ying Wa Street, Cheung Sha Wan, Kowloon	Office Tel 3965 8998	Fax 3965 7356

Full Name	Post Title	Office Tel	Email	Full Name, Post Title, Office Tel, Email
Full Name Mr. LAW Shiu Lun	Post Title Sr Engr/Mainland South 3	Office Tel 3965 8998	sllaw@dsd.gov.hk
Email sllaw@dsd.gov.hk

Mainland South 3(Sham Shui Po, Yau Ma Tei and Mongkok)
Sham Shui Po

Sham Shui Po

Sham Shui Po

Full Name	Post Title	Office Tel	Email
Full Name Ms. HO Chung Yan	Post Title Engr/Kowloon 1	Office Tel 3965 8969	cyho03@dsd.gov.hk
Email cyho03@dsd.gov.hk
Full Name Mr. LEW Ho Yin	Post Title Insp of Works/Kowloon 1	Office Tel 3965 8959	hylew@dsd.gov.hk
Email hylew@dsd.gov.hk
Full Name Mr. LAM Chi Hang	Post Title Asst Insp of Works/Kowloon 1	Office Tel 3965 8958	chlam@dsd.gov.hk
Email chlam@dsd.gov.hk

Mainland South 3(Sham Shui Po, Yau Ma Tei and Mongkok)
Yau Ma Tei

Yau Ma Tei

Yau Ma Tei

Full Name	Post Title	Office Tel	Email
Full Name Mr. LO Chun Chung	Post Title Engr/Kowloon 2	Office Tel 3965 8970	cclo@dsd.gov.hk
Email cclo@dsd.gov.hk
Full Name Mr. OR Man Yu	Post Title Insp of Works/Kowloon 2	Office Tel 3965 8961	myor02@dsd.gov.hk
Email myor02@dsd.gov.hk
Full Name Mr. LAU Pak Kin	Post Title Asst Insp of Works/Kowloon 2	Office Tel 3965 8960	pklau@dsd.gov.hk
Email pklau@dsd.gov.hk
Full Name Mr. CHOY Hooi Mee, Banas	Post Title Asst Insp of Works/Cross Connection 2	Office Tel 3965 8962	bhmchoy@dsd.gov.hk
Email bhmchoy@dsd.gov.hk

Mainland South 3(Sham Shui Po, Yau Ma Tei and Mongkok)
Mongkok

Mongkok

Mongkok

Full Name	Post Title	Office Tel	Email
Full Name Mr. LI Yick Chun	Post Title Engr/Kowloon 7	Office Tel 3965 8971	ycli04@dsd.gov.hk
Email ycli04@dsd.gov.hk
Full Name Mr. KWAN Tim Chung, Timothy	Post Title Asst Engr/A4	Office Tel 3965 8972	timothytckwan@dsd.gov.hk
Email timothytckwan@dsd.gov.hk
Full Name Mr. WONG Wai Fung	Post Title Sr Insp of Works/Mainland South 3	Office Tel 3965 7352	wfwong03@dsd.gov.hk
Email wfwong03@dsd.gov.hk
Full Name Miss WONG Ying	Post Title Insp of Works/Kowloon 7	Office Tel 3965 8958	ywong03@dsd.gov.hk
Email ywong03@dsd.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.