- Regal (H.K.) Industrial Co. Limited
- Address:Units A&B,15/F, Neich Tower,128 Gloucester Road, Wanchai
- Amocom Electronics
- Address:Unit7F, 5 / F, WahWan Industrial Building
- BT-LINKS CO LTD
- Address:Rm. 802, 8/F., Nan Fung Ctr, 264-298 Castle Peak Rd., Tsuen Wan
- Gaintec Company Limited
- Address:Unit 03-05, 25 / F, Tower A, Regent Centre, 63 Wo Yi Hop Rd. , Kwai Chung, N. T.
- Ps3game Technology Co., Ltd
- Address:306 Des Voeux Road Central, Sheung Wan
- Shenzhen Marklink Tech Co., Ltd.
- Address:ROOM 18A, RI FU JU BUILDING, YANG FU JU, FU HUA ROAD, FU TIAN DISTRICT, SHENZHEN CITY, CHINA
- CHINA NETWORK CORPORATION LTD
- Address:Rm 607, Yen Sheng Centre, 64 Hoi Yuen Road, Kwun Tong,
- Powerone Electronics Co., ltd.
- Address:Shop 3, G / F, 397 Shanghai Street, Mongkok
- Plugit Limited HK
- Address:Flat 2A, 10 / F. , Shiu Fat Industrial Building, 139-141 Wai Yip Street, Kwun Tong, Kowloon
- XENEXX Corp. Limited
- Address:Unit 901, 9/F, Tamson Plaza, 161 Wai Yip Street, Kwun Tong
- Sunrich Technology Ltd.
- Address:1065, King's Rd
- eforcity
- Address:Rm 1101, 11 / F San Toi Building No. 139 Connaught Rd Central
- Future Line Technology Limited
- Address:Unit 4A, 10 / F. , Well Fung Industrial Centre, No. 68 Ta Chuen Ping Street,
- Farant Corp.
- Address:Tonic Industrial Centre, 26 Kai Cheung Road, Kowloon Bay
- Electronic World Limited
- Address:PO BOX 1585, ShaTin Central Post Office
- Wealth Dragon International Limited
- Address:Room 607 yen sheng centre, 64 hoi yuen road, Kwun Tong Kowloon, HongKong
- CHIONLY LIMITED
- Address:JERVOIS
- Madecom Electronic Co.,Ltd
- Address:49-51 Jervois street, sheung wan, hongkong
- BEAUTY CAPITAL INDUSTRIAL DEVELOPMENT LIMITED
- Address:Unit 601, 6/F, Prosperity Place, No. 6 Shing Yip Street, Kwun Tong
- iDuosim.com
- Address:nathan raod