本公司坐落于中国广东省惠州市,供应PCB,欢迎惠顾！,We,are,a,premier,PCB,manufacturer,with,ISO-9001,,ISO-14000,,QS-9000,,TS-16949,and,UL,approval,,we,are,specialized,in,Single,,Double,sided,,4,layers,up,to,12,layers,at,a,very,competitive,price,and,good,quality.,And,a,wide,ra