JA Solar Multi-Si Solar Cells Achieve Record Efficiency Levels

JA Solar Holdings Co., Ltd. (NASDAQ: JASO ) today announced that its multi-crystalline silicon ("multi-Si") solar cells have reached an industry-leading conversion efficiency of 18.3%. The new level of conversion efficiency, which has been independently certified by the Yangzhou Opto-Electrical Products Testing Institute, eclipses that of all previously certified industrial