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We spend 90% of our time indoors

Why Indoor Air Quality is Important to US

If the indoor environment  gets polluted, it may give you headache,itchy eyes,

respiratory difficulties, skin irritation,nausea and fatigue.

CONTACT US

© 2018 by Office Systems Limited

+852 2876 4400

info@osl.com.hk

22/F Lancashire Centre

361 Shau Kei Wan Road

Shau Kei Wan

Hong Kong

+852 2876 4400

info@osl.com.hk

香港筲箕灣道361號

利嘉中心22樓