... manufacture multilayer blinds, buried hole circuit boards, flexible circuit boards (FPC), high-precision impedance, HDI, and other special circuit boards. Fast ... .0514CertificateUL,ISO9001,ISO14001,ROHS,CQC15Profiling PunchingRouting,V-CUT,Beveling16Assembly ServiceProviding OEM service to all sorts of printed circuit board assemblyPCB or ...