- Union Communication Co
- Address:5/F Hong Lok Bldg, 477A Nathan Rd Kowloon 852 Hong Kong
- Funrock Electronics (HK) Limited
- Address:Flat 08, 11 / F, Block A, Merit Industrial Centre, 94 Tokwawan Road
- Hong Kong Becka Technology Ltd
- Address:Rm, 1304, 13/F, Chung Wo Comm, Hong Kong, HK, Hong Kong
- SMART LEGEND INTERNATIONAL TRADING
- Address:ROOM 813, 8 / F, HOLLYWOOD PLAZA, 610 NATHAN ROAD
- Newstar Networking(HK) Technology Co., Limited
- Address:UNIT 800
- Joseph Brothers Co. Ltd
- Address:6/F, Bo SIng Building, Sham Shui Po
- Hong Kong & China Liquidators
- Address:Unit D, 1st Floor, Wing Lok Comm Cntr, 154-158 Wing Lok St Sheung Wan Hong Kong
- Netel Technology Ltd.
- Address:Flat 9c, Maxshare Center, 373 King
- Teleplus Electronics Co Ltd
- Address:Rm 405 hart avenue Plaza 5-9 Hart Avenue TST Kowloon Hong Kong Hong Kong
- Solar Focus Co., Limited
- Address:Room 1605A, Ho King Commercial Centre, Hong Kong, Hong Kong, Hong Kong
- Vtech Group Contract Manufacturing Service Division
- Address:VTech Communications Ltd.,23/F, Tai Ping Industrial Centre, Block 1,57 Ting Kok Road, Tai Po, N.T.
- International Quartz Limited
- Address:2 Dai Wang Street
- VoiceWell Ltd
- Address:Central, HongKong, Hong Kong
- D&W Group Co.,Ltd
- Address:paterson street
- Sinix Enterprises Company Ltd.
- Address:Unit 13A, 77-91 Queen's road west
- Bristol Int, L(Hk)
- Address:p.o box 95688 tst
- Vast Wise Limited
- Address:Room A8,4/F., Manning Industrial Building,116-118 How Ming Street, Kwung Tong, Kowloon
- Aztech System Limited
- Address:3/F, No. 1 Science Park East Avenue, Hong Kong Science Park Shatin, Hong Kong Hong Kong
- Five River International Ltd
- Address:Unit 1315, 13/Fl., Harry Ind'l Bldg, 49-51 Au Pui Wan St. Fo Tan NT 180 Hong Kong
- 4 SIM Standby Low Cost Phone Manufacturer
- Address:H 38/F Block A Harvest Building No.29-35, WingKut Street Centra hongkong hkh Hong Kong