Telephone Directory of the Government of the HKSAR And Related Organisations - Mainland South 4(Kwun Tong, Kai Tak Development and Yau Tong)

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: 17/12/2025

Drainage Services Department
Operations & Maintenance Branch
Mainland South Division
Mainland South 4(Kwun Tong, Kai Tak Development and Yau Tong)

Mainland South 4(Kwun Tong, Kai Tak Development and Yau Tong)

Address	10/F, Drainage Services Tower, 8 Ying Wa Street, Cheung Sha Wan, Kowloon
Office Tel	3965 8999
Fax	3965 7356

Mainland South 4(Kwun Tong, Kai Tak Development and Yau Tong)
Address 10/F, Drainage Services Tower, 8 Ying Wa Street, Cheung Sha Wan, Kowloon	Office Tel 3965 8999	Fax 3965 7356

Full Name	Post Title	Office Tel	Email	Full Name, Post Title, Office Tel, Email
Full Name Mr. PUN Ho Yin, Joe	Post Title Sr Engr/Mainland South 4	Office Tel 3965 8999	joehypun@dsd.gov.hk
Email joehypun@dsd.gov.hk

Mainland South 4(Kwun Tong, Kai Tak Development and Yau Tong)
Kwun Tong

Kwun Tong

Kwun Tong

Full Name	Post Title	Office Tel	Email
Full Name Miss LIU Siting	Post Title Engr/Kln 5	Office Tel 3965 7301	sliu@dsd.gov.hk
Email sliu@dsd.gov.hk
Full Name Mr. YIU Chi Ming	Post Title Insp of Works/Kowloon 5	Office Tel 3965 8967	cmyiu02@dsd.gov.hk
Email cmyiu02@dsd.gov.hk
Full Name Mr. WONG Kin Bong	Post Title Asst Insp of Works/Kowloon 5	Office Tel 3965 8977	kbwong02@dsd.gov.hk
Email kbwong02@dsd.gov.hk

Mainland South 4(Kwun Tong, Kai Tak Development and Yau Tong)
Kai Tak Development

Kai Tak Development

Kai Tak Development

Full Name	Post Title	Office Tel	Email
Full Name Mr. LII Kin Chiu	Post Title Engr/KTD	Office Tel 3965 7302	kclii@dsd.gov.hk
Email kclii@dsd.gov.hk
Full Name Mr. CHONG Yuk Lung	Post Title Insp of Works/KTD	Office Tel 3965 8964	ylchong@dsd.gov.hk
Email ylchong@dsd.gov.hk
Full Name Mr. LAU Ka Wai, Eric	Post Title AIOW/FM1	Office Tel 3965 8966	ekwlau02@dsd.gov.hk
Email ekwlau02@dsd.gov.hk

Mainland South 4(Kwun Tong, Kai Tak Development and Yau Tong)
Yau Tong

Yau Tong

Yau Tong

Full Name	Post Title	Office Tel	Email
Full Name Mr. LEUNG Wai Lit	Post Title Engr/Kowloon 6	Office Tel 3965 8973	wlleung05@dsd.gov.hk
Email wlleung05@dsd.gov.hk
Full Name Mr. HUNG King Cheung	Post Title Insp of Works/Kowloon 6	Office Tel 3965 8993	kchung04@dsd.gov.hk
Email kchung04@dsd.gov.hk
Full Name Mr. WONG Mark Anthony	Post Title Asst Insp of Works/Kowloon 6	Office Tel 3965 8995	mawong@dsd.gov.hk
Email mawong@dsd.gov.hk
Full Name Mr. MOK Tsz Yeung	Post Title Asst Insp of Works/Kowloon 6-2	Office Tel 3965 7305	tymok@dsd.gov.hk
Email tymok@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.