SPCB is a Hong Kong based PCB manufacturer over ten years experience specializing in quick turn prototype to medium volume products. Our two factories located in southern china are optimized to minimum cost and maintain quality. Different PCB design software offers different features. How to determine the fitting qualities for PCB design? Contact the experts who specialize in PCB manufacturing and they can resolve various manufacturing issues of the PCBs. Their expertise lies in the manufacturing of single sided PCB, double sided PCB, and multilayer PCB. Electricity in PCBs is transferred through copper tracing and it can be said PCBs help the work of most complex electronics. More details contact us on http://www.standardpcb.com or call us on 852-29614637.