ActionPcb import one black hole line and plating line on 3th/May, now it is success pass testing, Which means our company efficiency  come to a new stage.

What is black hole technology? It is a new pth technology. As we all know, copper in hole is very important for pcb, black hole technology not only shortern pth time,but also improve pth efficiency. So, we could do pcb more fast and quality more better.