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About Us
Coulomb Holdings Limited was established as an entrepreneurial in Hong Kong 1976.
We offer:
1. Complex PCB assemblies,Bonding,SMT,BGA
2. Plastic injection:Parts Design Engineering,Customize Tooling,Silkscreen Printing and Pading Printing.
mold products include:MP3, Moble Phone,GPS,Digital Photo Frame,Medication Parts etc.
3.System(Connector &cable assembly):Micro USB Cables and Connectors,Micro Coaxial Cables and Connectors,Display Port Cables and connectors, HDMI cables,HDMI switcher ...
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