SysPCB offers all kinds of special high technology of multi-layer circuits such as Metal Core PCB?Hi-Tg PCB?Heavy copper PCB?High frequency PCB?Mixed Dielectric base PCB, Hybrid PCB, Scale from prototype to mass production as well. Our products are widely used in telecommunication, power supply, computer, industrial control, digital products, science, and education instruments, medical instruments, automobile, aerospace and so on.