| Bissnesss Name | Address |
|---|---|
| Kwong Fat Loong Devlpmnt Ltd | Mai Po Lung, Yuen Long San Tin |
| Lick Sang Co | Wah Wai Ind Bldg, Sha Tin |
| Ensystex (HK) Ltd | Seaview Centre, Kwun Tong |
| Wah Tat Trdg Co | Room 1208, 12/F., Lemmi Centre, 50 Hoi Yuen Road,Kwun Tong |
| Mansan Enterprises Ltd | Grosvenor Mans, Tsim Sha Tsui |
| Wah Yan Hong Chemical Fty | Lo Wu Camp, Sheung Shui |
| Top China Technology Development Ltd | Flat B, 6/F., Harvard Commercial Building, 105-111 Thomson Road, Wan Chai |
| Billion Crown Asia Ltd | 11 Cheung Ning St, To Kwa Wan |
| Kien Chung Camphor Mfg Co Ltd | Tin Sum Tsuen, Yuen Long Pat Heung |
| Goldward Fine Chemicals Ltd | Unit 5, 1/F., Tower 2, Wah Fung Industrial Centre, 33-39 Kwai Fung Crescent, Kwai Chung |
| Bio-Tech Environmental Services Ltd | Flat B, 3/F, International Industrial Centre, 2-8 Kwei Tei Street, Fo Tan, Sha Tin |
| World-Wide Pest Control | Tung Chung, Tung Chung |
| Century Strong Ltd | Unit F, 12/F, Gee Tung Chang Industrial Building, 4 Fung Yip Street, Chai Wan |
| Pacific Supergold Ltd | Room 4, 16/F, Charmay Centre, 12-14 Ka Hing Road, Kwai Chung |
| Chung Hing Cleaning & Pest Control Service Ltd | Flat D, 8/F, Wang Cheong Building, 249-253 Reclamation Street, Mong Kok |
| MC Ofc Equip Cleaning Ltd | Rm 1004, 10/F, Chung Ying Building, 20 Connaught Road West, Sheung Wan |
| Pestokill Pest Specialist Ltd | Flat A, 17/F, Gold King Industrial Building, 35-41 Tai Lin Pai Road, Kwai Chung |
| Wai Dick Cleaning Service Co Ltd | 17/F, Loong Wan Building, 8 North Point Road, North Point |
| Baguio Pest Management Limited | Unit A, 4/F, Dragon Industrial Building, 93 King Lam Street, Cheung Sha Wan |
| Clare Environmental Services Ltd | Room 2-3, 7/F, Harry Industrial Building, 49-51 Au Pui Wan Street, Fo Tan, Sha Tin |
| Dickson Cleaning & Pest Control Co | Room B, 6/F, Wang Cheong Commercial Building, 249-253A Reclamation Street, Shek Kip Mei |
| S & S Pest Control & Environmental Protection Ltd | 12/F, Great Smart Tower, 230 Wan Chai Road, Wan Chai |
| Unifarm Limited | Room 202A, Eastern Centre, 1065 King's Road, Quarry Bay |
| Nixon Cleaning Co Ltd | Room 10-16, 5/F, Hong Kong Plaza, 188 Connaught Road West, Shek Tong Tsui |
| Sanwa Pest Control Servs Ltd | Treasure Centre, Kwun Tong |