1.Electronic Rigid Flex PCB 2.UL,SGS,Rohs Certificate ... On Time Welcome to Eastwin! Shenzhen Eastwin Specialize in electronic pcb fabrication and pcb assembly manufacture.We are able ... by us o PCB board with parts assembled o Electronic testing circuit board or PCBA o Fast delivery, anti ... PCB Assembly Capabilities QuantityPrototype&Low Volume PCB Assembly,from 1 Board to 250,is specialty,or up to ...