... ROHS UL Turnkey PCBA Function electronic circuit design and development services: 1, PCB Assembly (Lead Free PCB Assembly,RoHS ... ):2, Vision aligned solder paste deposition3, 0201 to uBGA SMT ... , Programmable Selective Soldering9, Analogue, Digital, RF and Functional test development, operation and debug In house FPGA and EPROM programming10, Workmanship ...