(852) 2368 6200
WHATSAPP: +852 9228 6691
hangwaicleaning@yahoo.com.hk
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School Cleaning
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Formaldehyde Removal
Cleaning of Office, Shops and Clinics
Marble and Stone Renewal
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Deinsectization
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Formaldehyde Removal
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Formaldehyde Removal
Before removing formaldehyde (exceeding the standard)
Formaldehyde removal process
After removing formaldehyde (qualified)
