Microdust (HK) Limited, a Japanese owned company, has been operating in Asia with close technical collaboration from Japan, United States and Sweden partners since 1997.

Microdust is an established company and professionals in Air Quality Improvement. We have been awarded two ISO 9001:2000 accreditations for quality management. All our engineers are qualified Cleaning Specialists.

We handle both small and major contracts for government departments, statutory bodies and private companies. We are the EMSD Air Duct Cleaning Services Contractor for all 168 Government Hospitals and Clinics under the Hospital Authority.

Microdust's qualified and experienced personnel overcome air problems to NADCA standard as well as according to occupational health and safety plan, providing a clean environment and leaving clients free to manage their business.