[JA Solar Modules Pass Thresher Test Conducted by TÜV SÜD SHANGHAI, China, July 1, 2013 — JA Solar Holdings Co., Ltd. (Nasdaq:JASO) (“JA Solar” or the “Company”), one of the world’s largest manufacturers of high-performance solar power products, today announced that its multicrystalline PV modules have become the first to successfully pass a Thresher Test conducted by TÜV SÜD, one]