- KT Cable and Connection Company Limited
- Address:Room 607 Yen Sheng Centre 64 Hoi Yuen Road Kwun Tong
- Laurence Group
- Address:New World Center 20 Salisbury Road. Kowloon, Hong Kong
- Mostprofit Ltd
- Address:Rm A5, block A ,2/F CHEVALIER INDUSTRIAL BUILDING 45 BEECH STREET , TAI KOK TSUI,KOWLOON HONG KONG HONG KONG 00852 Hong Kong
- UGL Co.,Ltd
- Address:Rm 504, 60 Wing Tai Road
- Starfield International (Holdings) Ltd.
- Address:Thomson Road, Wan Chai, Hong Kong
- EPS Ltd.
- Address:Rm 7A 7 / F Far East Mansion 5-6 Middle Road
- Klite Electronics Co.,LTD
- Address:Gloucester Road Wanchai
- ITOKA LTD
- Address:Unit 1501, Millennium Trade Center, 56 Kwai Cheong Road
- GFE International (HK) Ltd
- Address:Suites 4001-4003, 40 / F, Two Landmark East, 100 How Ming Street,
- Optec Technology Limited
- Address:Unit 701-702, 7/F., Tower 2, Silvercord, 30 Canton Road, Kowloon, Hong Kong
- WELLBE Electronic Component Factory
- Address:
- HangZhou Test Co., Ltd.
- Address:
- Laplace Electric Limited
- Address:Unit C, 5 / F. , Southeast Ind. Bldg. , 611-619 Castle Peak Road,
- YueQing LinYang Electric Co.,Limited
- Address:Yueqing Economic Development Zone, YueQing ZheJiang Province Hong Kong
- Tiandi Technology Co.,Ltd
- Address:Queen Road
- SPECTRA TECHNOLOGIES HOLDINGS COMPANY LIMITED
- Address:Units 1301-9, 19-20, Tower II, Grand Century Place, 193 Prince Edward Road West, Kowloon, HONG KONG
- LANDWIN (C&L) ELECTRONICS CO. LTD.
- Address:Room 7, 13/F Shing Yip Ind. Bldg., 19-21 Shing Yip Street,
- Electrolinks Technology Co., Ltd
- Address:sdag, Hongkong, Hongkong, Hong Kong
- MEMCON (Asia) Ltd.
- Address:Level 7, Parkview Centre, 7 Lau Li Street
- Sunkye International Co., Ltd
- Address:33Mong Kok, HK, Other, Hong Kong