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: 30/11/2025

Drainage Services Department
Sewage Services Branch
Harbour Area Treatment Scheme Division

Harbour Area Treatment Scheme Division

Address	13/F & 14/F, Drainage Services Tower, 8 Ying Wa Street, Cheung Sha Wan, Kowloon
Fax	3104 6439

Harbour Area Treatment Scheme Division
Address 13/F & 14/F, Drainage Services Tower, 8 Ying Wa Street, Cheung Sha Wan, Kowloon	Fax 3104 6439

Full Name	Post Title	Office Tel	Email
Full Name Mr. TSE Koon Hung, Terence	Post Title Ch Engr/Harbour Area Treatment Scheme	Office Tel 3965 8620	khtse@dsd.gov.hk
Email khtse@dsd.gov.hk
Full Name Ms. LEUNG Yin Wa, Edwina	Post Title PS to Ch Engr/Harbour Area Treatment Scheme	Office Tel 3965 8621	ywleung02@dsd.gov.hk
Email ywleung02@dsd.gov.hk
Full Name Ms. POON Wing Chi, Gigi	Post Title Sr Engr 1 (Harbour Area Treatment Scheme)	Office Tel 3965 8630	wcpoon02@dsd.gov.hk
Email wcpoon02@dsd.gov.hk
Full Name Mr. CHAN Chung Ho, Vincent	Post Title Sr Engr 2 (Harbour Area Treatment Scheme)	Office Tel 3965 8631	chchan07@dsd.gov.hk
Email chchan07@dsd.gov.hk
Full Name Ms. SO Yik Wah, Agnes	Post Title Sr Engr 3 (Harbour Area Treatment Scheme)	Office Tel 3965 8639	ywso@dsd.gov.hk
Email ywso@dsd.gov.hk
Full Name Mr. LAW Siu Chung, Paul	Post Title Sr Engr 4 (Harbour Area Treatment Scheme)	Office Tel 3965 8640	psclaw@dsd.gov.hk
Email psclaw@dsd.gov.hk
Full Name Mr. LAU Wai Kit, Ricky	Post Title Sr Engr 5 (Harbour Area Treatment Scheme)	Office Tel 3965 8644	rickylau@dsd.gov.hk
Email rickylau@dsd.gov.hk
Full Name Mr. LAW Yu Him	Post Title Engr/1 (Harbour Area Treatment Scheme)	Office Tel 3965 8622	yhlaw@dsd.gov.hk
Email yhlaw@dsd.gov.hk
Full Name Mr. LEE Wai Kwong	Post Title Engr/3 (Harbour Area Treatment Scheme)	Office Tel 3965 8623	wklee03@dsd.gov.hk
Email wklee03@dsd.gov.hk
Full Name Mr. LAI Kin Hung, Johnny	Post Title Engr/4 (Harbour Area Treatment Scheme)	Office Tel 3965 8625	khlai@dsd.gov.hk
Email khlai@dsd.gov.hk
Full Name Mr. CHEUNG Yan Long, Bob	Post Title Engr/5 (Harbour Area Treatment Scheme)	Office Tel 3965 8628	ylcheung@dsd.gov.hk
Email ylcheung@dsd.gov.hk
Full Name Mr. LAU Kai Yan	Post Title Engr/6 (Harbour Area Treatment Scheme)	Office Tel 3965 8629	kylau02@dsd.gov.hk
Email kylau02@dsd.gov.hk
Full Name Mr. CHAN Lai Hei	Post Title Asst Engr/7 (Harbour Area Treatment Scheme)	Office Tel 3965 8624	Jlhchan03@dsd.gov.hk
Email Jlhchan03@dsd.gov.hk
Full Name Mr. MUI Chi Kin	Post Title Engr/8 (Harbour Area Treatment Scheme)	Office Tel 3965 8632	ckmui@dsd.gov.hk
Email ckmui@dsd.gov.hk
Full Name Mr. SO Chun Hei, Peter	Post Title Engr/10 (Harbour Area Treatment Scheme)	Office Tel 3965 8634	chso04@dsd.gov.hk
Email chso04@dsd.gov.hk
Full Name Ms. TSANG Cheung Yu	Post Title Engr/11 (Harbour Area Treatment Scheme)	Office Tel 3965 8635	cytsang03@dsd.gov.hk
Email cytsang03@dsd.gov.hk
Full Name Mr. WONG Chung Hui	Post Title Engr/13 (Harbour Area Treatment Scheme)	Office Tel 3965 8636	chwong10@dsd.gov.hk
Email chwong10@dsd.gov.hk
Full Name Mr. LAI Chun Ming, Thomas	Post Title Engr/14 (Harbour Area Treatment Scheme)	Office Tel 3965 8637	cmlai02@dsd.gov.hk
Email cmlai02@dsd.gov.hk
Full Name Mr. TANG Tze Fai, Jackel	Post Title Engr/15 (Harbour Area Treatment Scheme)	Office Tel 3965 8638	tftang@dsd.gov.hk
Email tftang@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.