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: 27/01/2026

Water Supplies Department
Digital Water Office

Digital Water Office

Digital Water Office

Full Name	Post Title	Office Tel	Email
Full Name Mr. CHAN Chung Kun	Post Title Team Leader/Digital Water 1	Office Tel 2294 2741	chung-kun_chan@wsd.gov.hk
Email chung-kun_chan@wsd.gov.hk
Full Name Mr. YAU Hau Yin	Post Title Team Leader/Digital Water 2	Office Tel 3579 3165	hy_yau@wsd.gov.hk
Email hy_yau@wsd.gov.hk

Digital Water Office
Digital Water 1

Digital Water 1

Address	Head Office - 46/F, Immigration Tower, 7 Gloucester Road, Wan Chai, Hong Kong
Office Tel	2294 2741
Fax	2824 0578

Digital Water 1
Address Head Office - 46/F, Immigration Tower, 7 Gloucester Road, Wan Chai, Hong Kong	Office Tel 2294 2741	Fax 2824 0578

Full Name	Post Title	Office Tel	Email
Full Name Mr. CHAN Chung Kun	Post Title Team Leader/Digital Water 1	Office Tel 2294 2741	chung-kun_chan@wsd.gov.hk
Email chung-kun_chan@wsd.gov.hk
Full Name Mr. WU Hang Kin	Post Title Sr Engr/Digital Water 2	Office Tel 2829 4424	hk_wu@wsd.gov.hk
Email hk_wu@wsd.gov.hk
Full Name Mr. LEE Cho Yin, Jason	Post Title Sr Engr/Digital Water 4	Office Tel 2829 4395	jason_cy_lee@wsd.gov.hk
Email jason_cy_lee@wsd.gov.hk
Full Name Mr. LAW Yiu Yip, Charles	Post Title Sr Electrical & Mechanical Engr/Tech Dev	Office Tel 3461 9472	yy_law@wsd.gov.hk
Email yy_law@wsd.gov.hk
Full Name Mr. POON Kai Lok	Post Title Sr Systems Mgr/Digital Water	Office Tel 2829 4412	kl_poon@wsd.gov.hk
Email kl_poon@wsd.gov.hk
Full Name Mr. NG Kai Cheung, Jacky	Post Title Engr/Digital Water 1	Office Tel 2519 0729	kai_cheung_ng@wsd.gov.hk
Email kai_cheung_ng@wsd.gov.hk
Full Name Mr. MA Tsun Ting	Post Title Electrical Engr/Digital Water 1	Office Tel 2294 2736	tt_ma@wsd.gov.hk
Email tt_ma@wsd.gov.hk
Full Name Mr. CHEUNG Wai Kit	Post Title Electrical Engr/Digital Water 2	Office Tel 2829 4755	wk_cheung@wsd.gov.hk
Email wk_cheung@wsd.gov.hk
Full Name Ms. KO Yik Yan	Post Title Electrical & Mechanical Engr/Tech Dev 1	Office Tel 3461 9782	yani_yy_ko@wsd.gov.hk
Email yani_yy_ko@wsd.gov.hk
Full Name Mr. LEUNG Kwan Kit, Anthony	Post Title Electrical & Mechanical Engr/Tech Dev 2	Office Tel 3565 5628	anthony_kk_leung@wsd.gov.hk
Email anthony_kk_leung@wsd.gov.hk
Full Name Mr. HO Man Wai, Mackins	Post Title Electrical & Mechanical Engr/Tech Dev 3	Office Tel 3563 6802	mackins_mw_ho@wsd.gov.hk
Email mackins_mw_ho@wsd.gov.hk
Full Name Mr. LEUNG Wing Tai	Post Title Sr Tech Mgr/Digital Water	Office Tel 2294 2716	wt_leung@wsd.gov.hk
Email wt_leung@wsd.gov.hk
Full Name Mr. YEUNG Hing Kai, Keith	Post Title Tech Mgr/Tech Dev 2	Office Tel 3565 5418	keith_hk_yeung@wsd.gov.hk
Email keith_hk_yeung@wsd.gov.hk
Full Name Mr. LEUNG Chi On	Post Title Systems Mgr/Digital Water 1	Office Tel 3620 3727	co_leung@wsd.gov.hk
Email co_leung@wsd.gov.hk
Full Name Mr. LEUNG Wai Sing	Post Title Systems Mgr/Digital Water 2	Office Tel 3583 4169	vincent_ws_leung@wsd.gov.hk
Email vincent_ws_leung@wsd.gov.hk
Full Name Ms. CHAN Yeuk Sze	Post Title Systems Mgr/Digital Water 3	Office Tel 2829 4570	sharon_ys_chan@wsd.gov.hk
Email sharon_ys_chan@wsd.gov.hk
Full Name Mr. TSANG Siu Wai	Post Title Analyst Programmer I/Digital Water 1	Office Tel 3563 5262	ken_sw_tsang@wsd.gov.hk
Email ken_sw_tsang@wsd.gov.hk
Full Name Mr. WU Po Him, Kevin	Post Title Analyst Programmer I/Digital Water 2	Office Tel 3565 5481	kevin_ph_wu@wsd.gov.hk
Email kevin_ph_wu@wsd.gov.hk
Full Name Mr. CHAN Man Li	Post Title Analyst Programmer I/Digital Water 3	Office Tel 3464 0087	levin_ml_chan@wsd.gov.hk
Email levin_ml_chan@wsd.gov.hk
Full Name Ms. NG Chi Man, Juliana	Post Title Analyst Programmer I/Digital Water 4	Office Tel 3464 0310	juliana_cm_ng@wsd.gov.hk
Email juliana_cm_ng@wsd.gov.hk
Full Name Mr. LO Hoi Shuen, Jimmy	Post Title Analyst Programmer I/Digital Water 5	Office Tel 3464 0927	jimmy_hs_lo@wsd.gov.hk
Email jimmy_hs_lo@wsd.gov.hk
Full Name Mr. CHAN Yuk Chun	Post Title Analyst Programmer I/Digital Water 6	Office Tel 2360 6257	timothy_yc_chan@wsd.gov.hk
Email timothy_yc_chan@wsd.gov.hk
Full Name Mr. LAI Kai Hong	Post Title Analyst Programmer II/Digital Water 1	Office Tel 2294 2713	thomas_kh_lai@wsd.gov.hk
Email thomas_kh_lai@wsd.gov.hk
Full Name Mr. LAW Yu Ting	Post Title Sr Tech Offr Instrumentation/Tech Dev	Office Tel 3578 6446	yu_ting_law@wsd.gov.hk
Email yu_ting_law@wsd.gov.hk
Full Name Mr. CHAN Kwok Chung	Post Title Sr Tech Offr (Electrical)/Digital Water 1	Office Tel 2829 4757	kwok_chung_b_chan@wsd.gov.hk
Email kwok_chung_b_chan@wsd.gov.hk
Full Name Mr. CHUNG Chin Ho	Post Title Insp/Digital Water 1	Office Tel 3428 5131	chin_ho_chung@wsd.gov.hk
Email chin_ho_chung@wsd.gov.hk

Digital Water Office
Digital Water 2

Digital Water 2

Address	Head Office - 30/F, Immigration Tower, 7 Gloucester Road, Wan Chai, Hong Kong
Office Tel	3579 3165
Fax	2824 0578

Digital Water 2
Address Head Office - 30/F, Immigration Tower, 7 Gloucester Road, Wan Chai, Hong Kong	Office Tel 3579 3165	Fax 2824 0578

Full Name	Post Title	Office Tel	Email
Full Name Mr. YAU Hau Yin	Post Title Team Leader/Digital Water 2	Office Tel 3579 3165	hy_yau@wsd.gov.hk
Email hy_yau@wsd.gov.hk
Full Name Mr. CHOW Kai Hang	Post Title Sr Engr/Digital Water 1	Office Tel 2829 4488	daniel_kh_chow@wsd.gov.hk
Email daniel_kh_chow@wsd.gov.hk
Full Name Mr. WAN Chin Man	Post Title Sr Engr/Digital Water 3	Office Tel 3579 1754	cm_wan@wsd.gov.hk
Email cm_wan@wsd.gov.hk
Full Name Mr. LEE Chung Yam, Paul	Post Title Sr Engr/Digital Water 5	Office Tel 3579 1770	paul_cy_lee@wsd.gov.hk
Email paul_cy_lee@wsd.gov.hk
Full Name Mr. TSE Ming Por	Post Title Sr Engr/Infn Technology Project Mgt & Review	Office Tel 2829 5640	mp_tse@wsd.gov.hk
Email mp_tse@wsd.gov.hk
Full Name Mr. LO Leung Shing	Post Title Sr Engr/Infn Technology	Office Tel 2829 4427	ls_lo@wsd.gov.hk
Email ls_lo@wsd.gov.hk
Full Name Mr. XING Jiajun	Post Title Engr/Digital Water 2	Office Tel 3579 1769	j_xing@wsd.gov.hk
Email j_xing@wsd.gov.hk
Full Name Mr. CHUNG Ming	Post Title Engr/Digital Water 3	Office Tel 2829 4459	brandon_m_chung@wsd.gov.hk
Email brandon_m_chung@wsd.gov.hk
Full Name Mr. TSE Kwok Fu	Post Title Engr/Infn System 3	Office Tel 2829 5625	nick_kf_tse@wsd.gov.hk
Email nick_kf_tse@wsd.gov.hk
Full Name Mr. LAM Yuk Fai	Post Title Engr/Infn System 4	Office Tel 3583 4198	tommy_yf_lam@wsd.gov.hk
Email tommy_yf_lam@wsd.gov.hk
Full Name Mr. SO Chi Him	Post Title Engr/Infn System 5	Office Tel 2829 4452	ch_so@wsd.gov.hk
Email ch_so@wsd.gov.hk
Full Name Mr. MAK Hung Pan	Post Title Engr/Infn System 6	Office Tel 2829 4418	ben_hp_mak@wsd.gov.hk
Email ben_hp_mak@wsd.gov.hk
Full Name Mr. LEE Kin Tak, Manson	Post Title Infn Technology Services Mgr/Infn System 2	Office Tel 2829 5890	manson_kt_lee@wsd.gov.hk
Email manson_kt_lee@wsd.gov.hk
Full Name Ms. SZETO So Fung, Venus	Post Title Infn Technology Offr/Infn System 3	Office Tel 2829 5885	venus_sf_szeto@wsd.gov.hk
Email venus_sf_szeto@wsd.gov.hk
Full Name Ms. CHAN Wai Wai, Emily	Post Title Infn Technology Offr/Infn System 4	Office Tel 2829 5886	emily_ww_chan@wsd.gov.hk
Email emily_ww_chan@wsd.gov.hk
Full Name Mr. WONG Lui Ping	Post Title Insp/Maintenance Works Mgt System 1	Office Tel 2360 6289	lui_ping_wong@wsd.gov.hk
Email lui_ping_wong@wsd.gov.hk
Full Name Mr. LAI Tsz Fai	Post Title Insp/Maintenance Works Mgt System 2	Office Tel 3701 5461 2360 6286 2856 8109	tsz_fai_lai@wsd.gov.hk
Email tsz_fai_lai@wsd.gov.hk
Full Name Mr. LEUNG Shu Kie	Post Title Sr Tech Offr (Electrical)/Infn System 1	Office Tel 2829 4757	shu_kie_leung@wsd.gov.hk
Email shu_kie_leung@wsd.gov.hk
Full Name Mr. LAU Hak Kan	Post Title Sr Tech Offr/Infn System 2	Office Tel 2829 5862	hak_kan_lau@wsd.gov.hk
Email hak_kan_lau@wsd.gov.hk
Full Name Mr. WONG Wing Cheong	Post Title CO/Data Mgt	Office Tel 2829 5649	wing_cheong_wong@wsd.gov.hk
Email wing_cheong_wong@wsd.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.