PCBA, OEM Services are Provided, with UL/CE Marks, RoHS Directive-compliant 1.8 years experience ... in PCB 2.UL,SGS,ROHS,ISO9001 PCBA, OEM Services are Provided, with UL/CE Marks, RoHS Directive-compliant1.basic material:fr42 ... .Surface Finishing:HASLAdvanced production equipmentproduct quality assurance PCBA, OEM Services are Provided, with UL/CE Marks, RoHS Directive-compliant