LHD is one of the world-leading high-precision double-layer and multi-layer printed circuit board manufacturer based in China. Since 2005, LingHangDa Technology has been a world leader in printed circuit boards (PCB) fabrication. Our printed circuit boards are manufactured with high-precision and have earned our company an excellent reputation for consistent quality, on-time delivery, and exceptional service. We are proud of our advanced production and equipment testing, our development of new technology, and our implementation of multitiered quality and environmental management systems.