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Indoor Air Quality of the Highways Department’s Offices

In 2003, the Environmental Protection Department launched the Indoor Air Quality (IAQ) Certification Scheme to promote and commend good IAQ management practice. Offices or public places served by mechanical ventilation and air conditioning (MVAC) systems (excluding window-type air-conditioners or split-type air-conditioners) are eligible to join the IAQ Certification Scheme.

The following eligible premises of the Highways Department have joined the IAQ Certification Scheme and had their IAQ assessed regularly. They have attained the "Excellent" or "Good" IAQ Class. 


IAQ Certification Scheme IAQ Certificate (Good Class.)

The indoor air quality of the Highways Department’s offices at Ho Man Tin Government Offices attains the "Good" IAQ Class.


Premises of the Highways Department’s Offices Participated in
the Indoor Air Quality Certification Scheme (as of 22 May 2020)
IAQ Class
1 Ho Man Tin Government Offices, 88 Chung Hau Street, Ho Man Tin, Kowloon Good
2 Cheung Sha Wan Government Offices, 303 Cheung Sha Wan Road, Kowloon Good
3 North Point Government Offices, 333 Java Road, Hong Kong Excellent
4 12/F-13/F Nan Fung Commercial Centre, 19 Nam Lok Street, Kowloon Bay, Kowloon Good
5 Trade and Industry Tower, 3 Concorde Road, Kowloon Excellent