1.High Standard Flexible electronic PCB 2.UL,SGS,Rohs Certificated PCB 3 ... , Flexible, Rigid-flexibleBoard MaterialFR-4 glass epoxy, FR-4 high Tg, Rohs compliant,Aluminum,Rogers,etc.Board CuttingShear,V-score ... Approval----Nitrogen gas reflow soldering technology for SMT.----High Standard SMT&Solder Assembly Line---- High density interconnected board placement technology capacity.Quote requirement ...