- henzhen reimet sensor Technology Company
- Address:chuang ye rode
- Hong Kong Jeni
- Address:China Overseas Buliding, Hennessy Road
- Kisofs Ltd
- Address:Hong Kong
- km027 fashio
- Address:Hong Kong
- Sing Long Technologie
- Address:30 Canton Rd Hong Kong, Hong Kong
- Winter Electronic
- Address:Flat / RM611, 6 / F Richy centre, 36 Chong yip St
- Golden Tiger International Corporatio
- Address:74 South Wall Road
- Asia1expre
- Address:Fa Yuen Street
- uper emission technology company limited (rayemit)
- Address:
- Digitech Industrie
- Address:Central, HK, Hong Kong
- VIPRO INDUSTRIAL LIMITED
- Address:23/F B07, HOVER INDUSTRIAL BUILDING, NO.26-38, KWAI CHEONG ROAD, N.T
- Labmen Instrument Limited
- Address:RM18W, 27/F,Ho King Comm CTR, 2-16 Fayuen ST,Mongkok Kowloon, Hong Kong Hong Kong,
- Shenzhen 3nh Technology
- Address:4/F,Building 8,Nangang Second Industry Zone,Xili,Nanshan District,Shenzhen,China. shenzhen Guangdong 518000 Hong Kong
- Barride Optics Co.,Ltd
- Address:No. 19, Jiu Long Rond
- Sensorbase
- Address:705A, ShaTin, HK, Hong Kong
- Spec Electronics Trading Co., Ltd.
- Address:Unit 1104, 11 / F, Tern Plaza, 5 Cameron Road, Tsim Sha Tsui
- Capital Well
- Address:42 Hung to road, Kwun Tong, Hong Kong
- Great System Int.
- Address:Room 1003 Allied Kojima Building, 138 Gloucester Road, Wanchai, HongKong
- Asian Power (HK) Limited
- Address:Unit B1, 9/F, Galaxy Factory Building, 25-27 Luk Hop Street
- MEI KONG Tech LTD
- Address:Flat41, 18 / F, Blkd, Wah Lok Industrial Center