PCB & PCBA perfect designs We are one of the leading professional PCB manufacturers with ISO9001:2008 certification & UL approval in China. We offer quick-turn prototype PCB to 30-layer and mass production to 12-layer. FPC is up to 6-layer. And our products have RoHS compliant. To meet customer special requirements, we could finish double-side layer prototype PCB within 24 hours, and four layer prototype PCB within 48 hours. We aslo could offer PCBA service to customers if they require.