Recently, HDI PCB orders for automotive applications have picked up, SAYFU with 17 years expericence in PCB manufacturing, as one of Chinese most professioanl board providwe, is always market-oriented and customer-centric,providing the high quality products and great services.The mounting orders for auto-use HDI boards have indicated sales turnaround for high-end cars, and shipments of such boards for use in ADAS systems, in-vehicle entertainment systems, and power control systems will ramp up steadily along with the commercialization of 5G services in 2020.