- Nobel Industry Limited
- Address:Unit508, 5 / F. , Silvercord, Tower2, 30 Canton Road, Tsimshatsui, Kowloon
- Power Quality HONG KONG
- Address:12 / F, 388 Nathan Road
- Hoover Dam Technology Industry Asia Ltd
- Address:Unit 2008, 20 / F. , Yen Sheng Centre
- OPT MACHINE VISION TECH HK Ltd
- Address:Kowloon
- HKQ POWER COMPANY
- Address:Kai Fuk Rd To Wai Yip St
- ECAMCOM
- Address:801 Workington Tower 78 Bonham Strand
- Cubemarket
- Address:36E Blk 4 Shun Lee DSQ
- Ngai Cheong Electronics Ltd.
- Address:Rm.2 7/F.,Blk.B,Texaco Road Ind.Road,14-22 Wang Lung Street
- Effortsplus Development Company
- Address:Unit 605, 6 / F, Block B, Wing Cheung Industrial Building, 58-70 Kwai Cheong Road,
- Yandiya Co Ltd
- Address:1201B, Zhan Tao Technology Building,Minzhi Avenue,Long Hua.
- Novolights Co Ltd
- Address:BLK 2 Po Chong Wan, Aberdeen HK
- Excelland Industries
- Address:813, 8 / F Hollywood Plaza 610 Nathan Road, Kowloon Kowloon
- DEAO Electric HK International Limited
- Address:14Wang Tai Road Kowloon Bay
- Bosan Industrial Complany
- Address:Flat 7, 5 / F. , Kai Fuk Industrial Centre, 1 Wang Tung Street,
- Nicco Industries Company Limited
- Address:1510 Cornell, 50 Wing Tai Road, Chai Wan, HK
- (HongKong)Deao Electric Trading Co.,Ltd
- Address:Po Box 68273, Kowloon East Post Office
- Portable Electronic(HK)Co.,Ltd
- Address:Cheung Sha Wan
- I & O Electronic Trading Co.,Ltd
- Address:1690-12a Nan Fung Tower. , 173 Des Voeux Rd C.,
- Shenzhen Grand-Access Security Co., Limited
- Address:Building A, Huishang Industrial Zone in the North of Longhua Street,Baoan District, Shenzhen, China
- Chennic Technology Co.,Limited
- Address:41-47 Marble Road