| Bissnesss Name | Address |
|---|---|
| Nixon Security System Ltd | 625 King's Rd, North Point |
| Badama Technology (Hong Kong) Company Limited | Flat B9, 12/F, Efficiency House, 35 Tai Yau Street, San Po Kong |
| View Smart Technology Ltd | 155 Hoi Bun Rd, Kwun Tong |
| Tsing-Tech Biometrics Limited | 5/F, Century Centre, 44-46 Hung To Road, Kwun Tong |
| Topmost Engineering Company Limited | Flat B6, 17/F, Goodwill Industrial Building, 36 Pak Tin Par Street, Tsuen Wan |
| TJ Engineering Services Limited | 5/F, 6/F & Units 704B-705, 7/F, Tower A Manulife Financial Centre, 223-231 Wai Yip Street, Kwun Tong |
| Top Dragon Technology Ltd | World Wide Ind Bldg, Hung Hom |
| Sunevision Super E-Solution Services Limited | Room 4601, 46/F, Tower 1, Metroplaza, 223 Hing Fong Road, Kwai Chung |
| Reliance Resources & Consulting Ltd | Supreme Ind Bldg, Sha Tin |
| Siemens Limited | 22/F & Unit 2101 & 2102, 21/F, Two Landmark East, 100 How Ming Street, Kwun Tong |
| Associated Ltd | Wearbest Bldg, Hung Hom |
| Professional Solutions Consultants Company Limited | Room 2607, 26/F, Westin Centre, 26 Hung To Road, Kwun Tong |
| 303 Technology Limited | 11/F, 68 Yee Wo Street, Causeway Bay |
| OPS Technology Limited | Flat C, 19/F, Easy Tower, 609 Tai Nan West Street, Cheung Sha Wan |
| Newton Engineering Company Limited | G/F, 28-32 Fort Street, North Point |
| Armada Internatl Ltd | Po Yip Bldg, Kwun Tong |
| K K Eelectronic Engineering Co | Flat E, 7/F, World Wide Industrial Building, 33 To Kwa Wan Road, To Kwa Wan |
| Mantenna Wisi Engineering Company Limited | Block C, 1/F, 5 Mok Cheong Street, To Kwa Wan |
| ADT HK Ltd | Central District, Central District, Central |
| Jackson Trdg Co | Po Wah Hse, Central District, Central |
| A & D Security Systems Limited | Room 2303, 23/F, Star Centre, 443-451 Castle Peak Road, Kwai Chung |
| Electronic World Systems Ltd | Canny Ind Bldg, San Po Kong |
| Guardian Electronic Engineering Limited | Room 904, 9/F, Favor Industrial Centre, 2-6 Kin Hong Street, Kwai Chung |
| Welpro Technology Limited | Room 4, 1/F, Hewlett Centre, 54 Hoi Yuen Road, Kwun Tong |
| Advanced System Technology Limited | Block D, 8/F, Good Year Industrial Building, 119-121 How Ming Street, Kwun Tong |