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: 24/01/2026

Lands Department
Survey And Mapping Office
Survey and Mapping Office/Technical Division
Data Intelligence Section

Data Intelligence Section

Address	23rd floor, North Point Government Offices, 333 Java Road, North Point, Hong Kong
Office Tel	2231 3022
Fax	2877 8520

Data Intelligence Section
Address 23rd floor, North Point Government Offices, 333 Java Road, North Point, Hong Kong	Office Tel 2231 3022	Fax 2877 8520

Full Name	Post Title	Office Tel	Email
Full Name Mr. TSE Kwok Wai	Post Title Sr Land Surveyor/DI1 (Survey and Mapping Office/Technical Division)	Office Tel 2231 3235	slsdi1@landsd.gov.hk
Email slsdi1@landsd.gov.hk
Full Name Mr. YU Chun Fai	Post Title Sr Land Surveyor/DI2 (Atg.) (Survey and Mapping Office/Technical Division)	Office Tel 2231 3390	slsdi2@landsd.gov.hk
Email slsdi2@landsd.gov.hk
Full Name Ms. LUNG Pui Shan	Post Title Cartographer/DI (Survey and Mapping Office/Technical Division)	Office Tel 2231 3095	cgrdi@landsd.gov.hk
Email cgrdi@landsd.gov.hk
Full Name Mr. GAN Wan Chung	Post Title Chief Technical Officer (Cartographic)/DI (Survey and Mapping Office/Technical Division)	Office Tel 2231 3455	ctodi@landsd.gov.hk
Email ctodi@landsd.gov.hk
Full Name Mr. ZHANG Haodong	Post Title Land Surveyor/DI1 (Survey and Mapping Office/Technical Division)	Office Tel 2231 3438	lsdi1@landsd.gov.hk
Email lsdi1@landsd.gov.hk
Full Name Mr. PO Kai Ming	Post Title Prin Tech Offr/DI (Survey and Mapping Office/Technical Division)	Office Tel 2231 3472	ptodi@landsd.gov.hk
Email ptodi@landsd.gov.hk
Full Name Ms. YAU Eviza	Post Title Sr Survey Offr/DI1 (Survey and Mapping Office/Technical Division)	Office Tel 2231 3466	ssodi1@landsd.gov.hk
Email ssodi1@landsd.gov.hk
Full Name Mr. LAM Heung Wing	Post Title Sr Survey Offr/DI2 (Survey and Mapping Office/Technical Division)	Office Tel 2231 3743	ssodi2@landsd.gov.hk
Email ssodi2@landsd.gov.hk
Full Name Mr. CHU Shing Fai	Post Title Sr Tech Offr/DI2 (Survey and Mapping Office/Technical Division)	Office Tel 2231 3717	stodi2@landsd.gov.hk
Email stodi2@landsd.gov.hk
Full Name Mr. OR Wai Ming	Post Title Sr Tech Offr/DI1 (Atg,) (Survey and Mapping Office/Technical Division)	Office Tel 2231 4274	stodi1@landsd.gov.hk
Email stodi1@landsd.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.