... We focus on high quality including quick turn PCB prototype ,small volume, mid &Big volume PCB. Capability: -High Frequency ... , power supply, GPS, Safety ,camera, set-top box, medical device, Telecommunication, LED light and so on. ItemManufacture CapabilityMaterialFR-4 / Hi Tg ... standards.ROHS:A001C100827049001-2SGS:CANEC1000312001UL:E320045 CEM pcb board with immersion gold in China__manufacturing