The co***ny can produce various PCBs such as FR-4 PCBs, Heavy Copper PCBs, RF & HF PCBs, ALU-base PCBs, High TG PCBs, Rigid-Flex PCB, FPC etc. Defon Circuit��?products are extensively used in communications,network, industrial control, LED lighting, computer applications, and national defense, aero***ce, medical power supply and general consumer electronics and other fields