... Approvals ROHS UL Turnkey PCBA Function electronic circuit design and development services: 1, PCB Assembly (Lead Free ... flow soldering equipment8, Programmable Selective Soldering9, Analogue, Digital, RF and Functional test development, operation and debug In house FPGA and EPROM ... finished product box assemblies12, Provide cabinet, rack and backplane wired assemblies 13, Press-fit connectors into ...