- SEE-PLUS INDUSTRIAL LTD.
- Switch,USB CONNECTOR,EARPHONE JACK,Tact switch,USB Connector,DC POWER JACK.
- Address:2 / F Tai Fung Ind. Bldg, 61, Hung To Road, Kwun Tong, Kln. , Hong Kong
- E-Components Co.
- Slide switch,Tact Switch,DC Power Jack,AC Socket,PCB Connectors.
- Address:Fourseas Building, Nathan Road
- MATSUYAMA CO.
- SLIDE SWITCH,PUSH SWITCH,DC POWER JACK,PHONE JACK,TACT SWITCH,SWITCHES AND JACKS.
- Address:FLAT 2211, 22 / F. , WING HING INDUSTRIAL BUILDING, 83-93, CHAI WAN KOK STREET,
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