Founded in 2020, Shenzhen Chaohua Industry Group Co., Ltd. We specialize in "one-stop" procurement services in the form of PCB R & D + Design + manufacturing, component procurement, SMT patch processing, dip plug-ins, etc. We are mainly engaged in HDI template, PCB fast board, PCB board production, PCB circuit board, high-precision multi-layer board proofing, high-difficulty PCB fast board manufacturer, multi-layer board proofing manufacturer and circuit board factory.