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Allergy Tests
- We provide the fastest services to locate allergens like dust mites, moulds, bacteria, fungi, particulate matter & formaldehyde (VOC)
  
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- Air
  Car Interior Formaldehyde & VOCs
  Indoor Formaldehyde & VOCs
  Indoor Air Quality (IAQ) and PM2.5
  Mould Identification (Air)
- Surface
  Microorganisms and Bacteria Level
  Bacteria Identification
  House Dust Mites
  Mould Identification (Surface)
Green Cleaning
- Home + Green Cleaning &
  Solutions for Allergy™
  
  Protect your family from exposing to harmful chemicals and allergens at home！
  
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- Home Cleaning
  180 Days Self-Disinfecting Anti-microbial Coating
  Fabric + Textile Protective Coat
  Hospital Grade Space Disinfection
  Air Conditioner & Dehumidifier
  Curtain (Drape)
  Entire Home
  Leather Sofa (Couch)
  Mattress & Sofa
  Rug & Carpet
  Renovation / Move-in
  Washing Machine
- Mould & VOC
  Mould Removal & Prevention
  VOC (Formaldehyde) Removal
- Yacht Interior / Car Cleaning
  Yacht Interior Cleaning
  On-site Disinfection
  Car Deep Cleaning
Pest Control
- Home + Green Pest Management™
  
  Educate public & kids about the benefits of Using non-toxic approach to manage pest problem
  
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- Crawling Pests
  Ant
  Bed Bug
  Book Lice & Pubic Lice
  Cockroach
  Dust Mites
  Flea
  Rodent
  Stored Food Beetle
  Termite
  Tick
  Wood-boring Beetle
- Flying Pests
  Flies
  Mosquito
  Wasp (Yellow jacket)
- Birds
  
  With our professional advice, products and services, those negative effects brought by birds can be limited.
  
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Commercial
Green Blog
Eco & Society
GreenSTORE™
- Free Delivery with purchase
  
  GreenSTORE™ is an online shop organized by Johnson Group, it offers more than 200 products to clients from both commercial and residential sectors.
  
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- Green Cleaners
  Natural Cleaners
  Natural Disinfectant
  Natural Frangance Gel
  Mould Prevention
  VOC (H2CO) & Odour Remover
  Leather Caring
- Pest & Bird DIY Products
  Ant Bait Gel
  Bed Bug Treatment
  Cockroach Bait Gel
  Rodent Trap
  Insect Repellents
  Insect Killers
  Safe Pest Aerosols
  Mosquito-free™ Plant Fertilizer
  Mosquito Films
  Bird Repellents
  Bird Spikes
  Ultrasonic Repellers
- Anti-allergy Products
  Air Purifiers
  Allergy-friendly Bedding
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TVOC gases

Home/Tag: TVOC gases

Particles and Your Health
Gallery

Particles and Your Health

Wing So2019-01-14T16:58:40+00:00Health|

Particles and Your Health What is particulate matter? Particulate matter (PM) [...]

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Johnson Group

Flat C5, 26/F,
TML Tower, No.3 Hoi Shing Road,
Tsuen Wan, N.T, Hong Kong
2481 3988
[email protected]
5412 3517
Mon - Fri: 9:00AM - 6:00PM

Customer Care

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About Us
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Privacy Policy
Terms & Conditions
Home Services

Allergy & Allergen Tests

House Dust Mites
Formaldehyde & VOCs
IAQ and PM2.5 Test
Mould Identification
Bacteria Identification

Green Cleaning

Air Conditioner & Dehumidifier
Mattress & Sofa
Mould Removal & Prevention
VOC (Formaldehyde) Removal
Home Deep Cleaning

Pest Control

Mosquito, Midges & files
Bed Bug
Termite
Cockroach
Rodent

Commercial Services

Green Cleaning
Green Pest Management
Pest Control/Cleaning on Vessels
SafePRO® Smart Misting System
VOC (Formaldehyde) Removal

GreenSTORE™

Air Purifier
Natural Cleaners & Disinfectant
Pest Control DIY
Mosquito Repellent
Bird Control

Eco & Society

Save Local Bees™ Conservation Program
Support Local Schools™ Giving Back
GreenRewards™ Program
Green Academy™
Green Tips

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Contact Us

Flat B1-B2, 18/F, TML Tower,
No.3 Hoi Shing Road, Tsuen Wan, N.T, Hong Kong

Phone: +852 2481 3988

Fax: +852 2425 9251

Email: [email protected]

Online Shop

GreenSTORE

Air Purifier
Natural Cleaners & Disinfectant
Pest Control DIY
Mosquito Repellent
Bird Control