- Friendship Groups Limited
- Address:Unit 1507, Tower 1 Viking Technology & Business Center, Kwai Chung,
- Logitech Trading Co, Ltd
- Address:Gold King Ind Bldg, 35-41 Tai Lin Pai Road
- DS Group
- Address:
- GS Machinery Mfg Ltd
- Address:Tak Fung Str.
- 4Ezcontrol
- Address:Flat / RM 303 3 / F Hang Seng WanChai Bldg 200 Hennessy RD
- Ansen Electronics Company
- Address:Room 73-78, 2/F., Sino Industrial Plaza, 9 Kai Cheung Road, Kowloon Bay, Kowloon
- Pacific Electronic Co., Ltd
- Address:83, Wuhu Street
- jay Li
- Address:428 yuen kong tsuen
- IMUSE TECHNOLOY LIMITED
- Address:RM C, 15 / F, HUA COMMERCIAL CENTER, 678 NATHAN ROAD, MONGKOK
- OET Fty Ltd
- Address:Tai Hang
- Shenzhen Alarmvip High Tech Limited
- Address:Buji, Shenzhen City, China
- GSM-AUTO
- Address:Laburnum Row
- Top Level Tech. Ltd.
- Address:9F, TAKLEE COMM. BLDG. , 113-117 WANCHAI ROOD. H. K.
- AEI PROTECT-ON SYSTEMS LTD
- Address:Flat B, 4 / F, Effort Ind Bldg 2-8 Kung Yip St
- johnson wan
- Address:Flat H, 7 / F, World Tech Centre, 95 How Ming Street, Kwun Tong,
- Tonghuishun Electronics Co.,Ltd.
- Address:Building C, Zhixianhan Yuanling Industry Park, Shiyan Town
- Wahoo International Development Ltd.
- Address:Rm 606, 540 Nathan Road, Yaumatei, Kln. Hong Kong
- Jinan Kunsai Commerce & Trade Co., Ltd.
- Address:Room 402, Unit 2, Building 8, Hong Kong International Bldg., Tianqiao District
- Automation@Home
- Address:Rm 26 , 9/F , Kwan Yick Bldg Ph 1 , Hong Kong
- ORIENTAL INSPIRATION LTD
- Address:Unit 2009, Chevalier Commercial Centre, 8 Wang Hoi Rd Kowloon Bay Kowloon