counter control board 1,oem pcba,SMT,DIP and final Assembly. 2,High quality with best service 3,Certification SGS,ROHS PCB assembly,PCBA,SMT,DIP process ... to all sorts of printed circuit board assemblies.PCBA,PCB Assembly,SMT AssemblyOne-stop OEM services provider PCB assembly and function test.Experienced components ... quality.ISO 9001:2008 Factory located in China AP2232 counter control board