ONESEINE TECHNOLOGY CO.,LTD, a subsidiary of ONE PCB Group Corporation Limited, is a top producer of printed circuit boards. It was established in 2013 and specializes in creating high frequency PCBs, multilayer PCBs, Fr4 PCBs, and rigid-flexible PCBs. We provide quick turn prototype, 1-24 layers of printed circuit board production, fabrication of rogers+fr4 mix stack ups, taconic teflon ptfe PCB manufacture, among other services.