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: 22/04/2026

Environmental Protection Department
Administration Division
Knowledge Management Unit

Knowledge Management Unit

Address	14/F., North Tower, Tseung Kwan O Government Offices, 30 Tong Yin Street, Tseung Kwan O, Sai Kung, New Territories
Fax	3153 2568

Knowledge Management Unit
Address 14/F., North Tower, Tseung Kwan O Government Offices, 30 Tong Yin Street, Tseung Kwan O, Sai Kung, New Territories	Fax 3153 2568

Full Name	Post Title	Office Tel	Email
Full Name Mr. TSOI Hok Tin, Ivan	Post Title Sr Env Protection Offr(Knowledge Mgt)	Office Tel 3863 1353	ivantsoi@epd.gov.hk
Email ivantsoi@epd.gov.hk
Full Name Ms. PANG Wing Shan, Lilian	Post Title Env Protection Offr(Knowledge Mgt)1	Office Tel 3863 1345	wingshanpang@epd.gov.hk
Email wingshanpang@epd.gov.hk
Full Name Dr. TANG Ho Kin, Robert	Post Title Env Protection Offr(Knowledge Mgt)2	Office Tel 3863 1355	roberthktang@epd.gov.hk
Email roberthktang@epd.gov.hk
Full Name Miss AU Kwai Chi, Peggy	Post Title Env Protection Offr(Knowledge Mgt)3	Office Tel 2158 5758	peggykcau@epd.gov.hk
Email peggykcau@epd.gov.hk
Full Name Miss CHENG Siu Chun, Ann	Post Title Ch Env Protection Insp(Knowledge Mgt)1	Office Tel 3863 1349	anncheng@epd.gov.hk
Email anncheng@epd.gov.hk
Full Name Ms. LEUNG Lam Hung	Post Title Ch Env Protection Insp(Knowledge Mgt)2	Office Tel 2158 5780	lhleung@epd.gov.hk
Email lhleung@epd.gov.hk
Full Name Ms. CHAN Sau King	Post Title Sr Env Protection Insp(Knowledge Mgt)1	Office Tel 3863 1448	skchan@epd.gov.hk
Email skchan@epd.gov.hk
Full Name Mr. SO Yin Ho	Post Title Sr Env Protection Insp(Knowledge Mgt)2	Office Tel 3863 1346	yhso@epd.gov.hk
Email yhso@epd.gov.hk
Full Name Ms. HO Yuk Kam	Post Title Sr Env Protection Insp(Knowledge Mgt)3	Office Tel 2158 5786	ykho@epd.gov.hk
Email ykho@epd.gov.hk
Full Name Ms. CHOW Fung Ying, Connie	Post Title Sr Env Protection Insp(Knowledge Mgt)4	Office Tel 2158 5792	conniechow@epd.gov.hk
Email conniechow@epd.gov.hk
Full Name Ms. YUNG To Foon, Annie	Post Title Libn	Office Tel 3162 8284	tofoonyung@epd.gov.hk
Email tofoonyung@epd.gov.hk
Full Name Mr. LAM Wai Lam, Tommy	Post Title Env Protection Insp(Knowledge Mgt)1	Office Tel 3863 1347	wllam@epd.gov.hk
Email wllam@epd.gov.hk
Full Name Mr. HAN Shun Kong, Isaac	Post Title Env Protection Insp(Knowledge Mgt)2	Office Tel 3863 1450	skhan@epd.gov.hk
Email skhan@epd.gov.hk
Full Name Mr. KWOK Yu Hin	Post Title Env Protection Insp(Knowledge Mgt)3	Office Tel 3863 1449	yhkwok@epd.gov.hk
Email yhkwok@epd.gov.hk
Full Name Miss WONG Hing Ping, Ivy	Post Title Env Protection Insp(Knowledge Mgt)4	Office Tel 2158 5819	hingpingwong@epd.gov.hk
Email hingpingwong@epd.gov.hk
Full Name Mr. LAM Yiu Cheong, Tony	Post Title Env Protection Insp(Knowledge Mgt)5	Office Tel 2158 5787	yiucheonglam@epd.gov.hk
Email yiucheonglam@epd.gov.hk
Full Name Mr. LAU Man Chun	Post Title Env Protection Insp(Knowledge Mgt)6	Office Tel 2158 5818	mclau@epd.gov.hk
Email mclau@epd.gov.hk
Full Name Mr. TAM Kin, Steve	Post Title Env Protection Insp(Knowledge Mgt)7	Office Tel 2158 5773	stevektam@epd.gov.hk
Email stevektam@epd.gov.hk
Full Name Miss AU YEUNG Yee Nei, Nino	Post Title Env Protection Insp(Knowledge Mgt)8	Office Tel 2158 5824	ninoynauyeung@epd.gov.hk
Email ninoynauyeung@epd.gov.hk
Full Name Mr. HAU Wai Ming, Will	Post Title Env Protection Insp(Knowledge Mgt)9	Office Tel 2158 5773	willhau@epd.gov.hk
Email willhau@epd.gov.hk
Full Name Miss LIU Wai Chung	Post Title Env Protection Insp(Knowledge Mgt)10	Office Tel 2158 5789	wcliu@epd.gov.hk
Email wcliu@epd.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.