Telephone Directory of the Government of the HKSAR And Related Organisations

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: 01/02/2026

Drainage Services Department
Headquarters
Technical Support Group

Technical Support Group

Address	20/F, Drainage Services Tower, 8 Ying Wa Street, Cheung Sha Wan, Kowloon
Office Tel	2594 7074
Fax	2827 9352 3103 0033

Technical Support Group
Address 20/F, Drainage Services Tower, 8 Ying Wa Street, Cheung Sha Wan, Kowloon	Office Tel 2594 7074	Fax 2827 9352 3103 0033

Full Name	Post Title	Office Tel	Email
Full Name Ms. CHAN Mun Ming, Maggie	Post Title Tech Secy 1	Office Tel 3965 8144	mmchan02@dsd.gov.hk
Email mmchan02@dsd.gov.hk
Full Name Ms. FONG Wai Man, Selina	Post Title Tech Secy 2	Office Tel 3965 8143	selinawmfong@dsd.gov.hk
Email selinawmfong@dsd.gov.hk
Full Name Mr. CHAN King Lok	Post Title Engr/Public Relations 1	Office Tel 3965 8156	michaelklchan@dsd.gov.hk
Email michaelklchan@dsd.gov.hk
Full Name Mr. IP Lam, Colin	Post Title Engr/Public Relations 2	Office Tel 3965 8155	colinip@dsd.gov.hk
Email colinip@dsd.gov.hk
Full Name Mr. NG Tit Ho, Leo	Post Title Engr/Public Relations 3	Office Tel 3965 8147	thng04@dsd.gov.hk
Email thng04@dsd.gov.hk
Full Name VACANT	Post Title Sr Env Protection Offr	Office Tel 3965 8167
Email
Full Name Ms. CHAN Ching Han, Angela	Post Title Forestry Officer	Office Tel 3965 8163	achchan@dsd.gov.hk
Email achchan@dsd.gov.hk
Full Name Mr. LOONG Yau Tong, Victor	Post Title Sr Engr/Quality Assurance & Training	Office Tel 2594 7080	vytloong@dsd.gov.hk
Email vytloong@dsd.gov.hk
Full Name Mr. LAU Ka Kin, Marcus	Post Title Engr/Tech 1	Office Tel 3965 8154	marcuslau@dsd.gov.hk
Email marcuslau@dsd.gov.hk
Full Name Ms. WONG Lai Man, Renee	Post Title Engr/Tech 2	Office Tel 3965 8153	lmwong03@dsd.gov.hk
Email lmwong03@dsd.gov.hk
Full Name Miss TSUI Wing Man, Ginny	Post Title Executive Asst/ Tech Secy 1	Office Tel 3965 8146	wmtsui@dsd.gov.hk
Email wmtsui@dsd.gov.hk
Full Name Ms. LI Lai Ying, Jacqueline	Post Title Public Relations Manager 1	Office Tel 3965 8160	jacquelineli@dsd.gov.hk
Email jacquelineli@dsd.gov.hk
Full Name VACANT	Post Title Public Relations Manager 2	Office Tel 3965 8148
Email
Full Name Ms. SO Ka Man, Carmen	Post Title Public Relations Manager 3	Office Tel 3965 8161	carmenkmso@dsd.gov.hk
Email carmenkmso@dsd.gov.hk
Full Name Ms. CHAN Mei Fung, Melissa	Post Title Community Relations Officer 1	Office Tel 3965 8158	mfchan04@dsd.gov.hk
Email mfchan04@dsd.gov.hk
Full Name VACANT	Post Title Community Relations Officer 2	Office Tel 3965 8149
Email
Full Name VACANT	Post Title Community Relations Officer 3	Office Tel
Email
Full Name Ms. SY Heidee	Post Title Community Relations Officer 4	Office Tel 3965 8150	hsy@dsd.gov.hk
Email hsy@dsd.gov.hk
Full Name Ms. WUN Yuk Ying, Mimi	Post Title Community Relations Officer 5	Office Tel 3965 8157	yywun@dsd.gov.hk
Email yywun@dsd.gov.hk
Full Name Miss LI Ming Yan, Chloe	Post Title PS to TS1 & TS2	Office Tel 3965 8145	myli02@dsd.gov.hk
Email myli02@dsd.gov.hk
Full Name Ms. CHAN Lai Ha, Jessica	Post Title PS to Sr Engr/BIM, Sr Engr/HQ, Sr Engr/QAT & Sr Env Protection Offr	Office Tel 3965 8175	jlhchan@dsd.gov.hk
Email jlhchan@dsd.gov.hk
Full Name Ms. LAI So Kwan, Joanne	Post Title PS to SE/CA1, SE/CA2 & SE/CS(Atg.)	Office Tel 2594 7121	joannesklai@dsd.gov.hk
Email joannesklai@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.