HiHong Technology Co.,Ltd is a professional High-tech PCB Manufacturer,Factories is located in Shenzhen,Hi-Hong specializes in single-sided,double-sided and multilayer printed circuit boards(up to 20L),and some high end boards,e.g.high-frequency circuit boards,HDI boards with Blind and buried vias boards,Single-sided and Double-sided Aluminum boards and LED lighting.Our products are widely used in power supplies,co...