... mount, PCBA prototype ~ DIP,auto insertion ~ final box build PCB board assembly service, electronics manufacture service ,EMS , PCB assembly. 1, ... Programmable Selective Soldering9, Analogue, Digital, RF and Functional test development, operation and debug In house FPGA and EPROM programming10, Workmanship ... development25, Unique product serializations Working flow chart: PCB board assembly PCBA