- Hung Tat Electronics Company Limited
- Address:Fo Tan N.T. Hong Kong
- IHT Development Company
- Address:Unit 11, 4/F, Block II, Tak Fung Industrial Centre 168, Texaco Road, Tsuen Wan New Territories Hong Kong
- Mega Team Technology Development Group Limited
- Address:1304 Room,Block A,Electronics Science and Technology Building,Shennan Rd,Futian District Shenzhen Guangdong 518000 Hong Kong
- Smart Novelty Holdings Limited
- Address:4/F., Tsuen Wan, N.T. Hong Kong Hong Kong 852 Hong Kong
- Seal
- Address:109-111 gloucester road Wan Chai Hong Kong
- EXPONENTIAL LIMITED
- Address:Unit A4, 10th Floor, Mirador Mansion, 58 Nathan Road, Tsim Sha Tsui Kowloon Hong Kong
- computer sentry technology co.,ltd
- Address:12 Floors, At Tower, No.180 Electronic Road, North Point Hong Kong Hong Kong
- Kepo Tech Limited
- Address:Flat 24, Block B, 4/F, Goodview Ind. Building, 11 Kin Fat Street, Tuen Mun Hong Kong Hong Kong
- SYSCAN InterVision Limited
- Address:Unit 808, 8/F., K Wah Centre, 191 Java Road North Point Hong Kong
- Logitech Limited
- Address:3/Fl. Wing Fat Loong Industrial Building, 136 Wai Yip Street Kwun Tong Kowloon Hong Kong
- Cibertinta Enterprise Co.,Ltd
- Address:18F.,Siu Ying Commercial Building,151-155,Quesn's road central,Hongkong Hongkong Hong Kong
- Perfect Success Technology Company
- Address:Room 2003, 20/F, 655 Nathan Road, Mongkok, Kowloon Hong Kong Hong Kong
- Ontario Technology Ltd
- Address:Unit A&B,15/F, Wanchai,HK Hongkong Hong Kong
- CJN Technology Limited
- Address:Rm 106, 1/F, Entrepot Centre, 117 How Ming St., Kwun Tong, Kowloon, Hong Kong Hong Kong Hong Kong
- Sunlighttech Co.,Ltd.
- Address:16F, City Garden, Youmade Road, Kulong, HK HK Hong Kong
- Promag Computer Limited
- Address:Hong Kong Hong Kong Hong Kong
- Caleb Technology Ltd
- Address:Room 1005, Wing Yue Building, 60-64 Des Voeux Road West, Sheung Wan, Hong Kong Hong Kong
- MatcoMedia Ltd.
- Address:room 2601, Mongkok Harbour Center, 638 Shanghai Street Kowloon Hong Kong
- Liko trading company
- Address:flat 8d, 8/f, cheong on bldg. sham shui po Hong Kong
- Sun Ocean
- Address:Rm 5 22/F Kodak House II King's Road North Point HK Hong Kong