1,High quality and reasonable price products,with best service and fast shipping. 2,Certification CE & Rohs. 3, ... (Funtional Circuit Test) technology.4.UL,CE.FCC,Rohs standard5.With IPC-610D manufacturing and other international standards.6.Nitrogen gas ... services to all sorts of printed circuit board assemblies,PCBA,PCB assembly,SMT AssemblyOne-stop OEM service providerPCB assembly and function ...