Shenzhen Quanhong electronics Co., Ltd. is a professional manufacturer of high-precision double-sided, multi-layer circuit board and aluminum substrate. The factory is located in the complex and difficult allegro, sample and small and medium batch one-stop service, to help customers create more value. Quanhong electronics has a full set of the world's advanced level of PCB production and testing equipment, products are widely used in communications, communications, digital products, industrial control, electronics, power, computers, medical equipment, instrumentation, national defense, aerospace and other high-tech electronic fields. Main products include 1-40 layers Rigid circuit Board, HDI, Rigid- Flex Board, aluminum substrate. It involves thick copper plate, super thick plate, impedance, buried blind hole, rigid-flexible combination, metal base (core), disc hole, sunk nickel palladium plate, multiple pressing, mixed material pressing, etc.