3D Circuit was established in March 2007, by a joint venture between two public listed companies, Windsor Group Hong Kong and Unimicron Taiwan.Base upon the state-of-the-art technologies process know-how gained through all these years, to support ...

TOP Electronic Industry co.,Ltd was established in 2006 and provides all kinds of electronic components, including Integrated Circuits, Transistor, Diode, LED, Capacitor, Resistor, Inductor, Terminal etc. from leading manufacturers. We have a strong ...