YKC designs, manufactures and sells various printed circuit boards (PWB) used for LED lighting related to many electric products and vehicles based in Japan and Asia. We also propose PWB-related research and technology development products. We aim to be a creative company that helps our customers develop new products by responding to prototype small-quantity, short-delivery products. In the case of general PWB mass-produced products manufactured in China, Japanese YKC staff visits the manufacturing site to ensure quality control. Qingpu District, Shanghai Qingpu District, Shanghai Copyrights © 2012 YKC CORPORATION ALL RIGHTS RESERVED.