Established in 2005, Woochart Technology is a sophisticated PCB manufacturer which already obtained UL, ISO 9001:2000 , ISO14001 and TS16949, supplying fine-line high density double sided , multi-layer PCB , Flexible PCB and Flex & rigid PCB, especially for all kinds of precise boards include the Aluminium backed board, High frequency board, ceramic board, etc for advanced high-tech enterprises all over the world.