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: 17/01/2026

Drainage Services Department
Headquarters
Departmental Administration Division
General Registry

General Registry

Address	19/F, Drainage Services Tower, 8 Ying Wa Street, Cheung Sha Wan, Kowloon
Fax	3103 0013

General Registry
Address 19/F, Drainage Services Tower, 8 Ying Wa Street, Cheung Sha Wan, Kowloon	Fax 3103 0013

Full Name	Post Title	Office Tel	Email
Full Name Miss TONG Ah Gi, Sophia	Post Title Asst DS/Gen Adm 1	Office Tel 3965 8058	sagtong@dsd.gov.hk
Email sagtong@dsd.gov.hk
Full Name Miss MA Cheuk Ying, Kristy	Post Title Asst DS/Gen Adm 2	Office Tel 3965 8071	cyma@dsd.gov.hk
Email cyma@dsd.gov.hk
Full Name Ms. CHING Wei See, Raina	Post Title Asst DS/Gen Adm 3	Office Tel 3965 8070	rwsching@dsd.gov.hk
Email rwsching@dsd.gov.hk
Full Name Ms. CHENG Choi Wan, Celia	Post Title Executive Asst/Gen Adm	Office Tel 3965 8053	cwcheng03@dsd.gov.hk
Email cwcheng03@dsd.gov.hk
Full Name Mr. YIM Wing Hing, Rex	Post Title CO/Staff Relations & Welfare	Office Tel 3965 8056	whyim@dsd.gov.hk
Email whyim@dsd.gov.hk
Full Name Ms. YIU Wan	Post Title CO/GA1	Office Tel 3965 8059	wyiu@dsd.gov.hk
Email wyiu@dsd.gov.hk
Full Name Mr. WONG Ngai, Jacky	Post Title CO/GA2	Office Tel 3965 8075	jackynwong@dsd.gov.hk
Email jackynwong@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.