Printed circuit board assemblies are vital parts for the measurement function in the application of instruments and apparatus. For this part, we have superb techniques to make our PCB device and instrument meet the standard for measurement purposes and play polychlorinated biphenyls environmental effects. As a PCB assembly factory, HX technology promises to provide high-quality instrument and apparatus services, which are ready to producing precise pressure instrument PCB, weight sensor PCB device and proximity sensor circuit board , and other different types of circuit boards.