[JA Solar to Host Second Quarter 2013 Results Conference Call on August 29 , 201 3 Shanghai, August 20, 201 3 — 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 it will hold a conference call on Thursday, August 29, 201 3, at]