?Topscom Presicion Industry Co., Ltd is an experienced manufacturer and exporter in OEM PCBs , PCBA industry. Now our 4 factory have the high employees over 3800 in China. Our Circiut boards service fileds include, flexible circuit boards1 -6Layer (FPC) and rigid circuit boards1~20Layer(Rigid PCB). We also provide component procurement services for passive and active components,we have the procurement (purchasing) office in Shenzhen, Hongkong and Japan. All products are manufactured in compliance with rigorous quality management-ISO9001 quality system, RoHS Directive. We provide you high quality and shortest lead time products, services.