[JA Solar to Commence Mass Production of 6-Inch Full-Square Monocrystalline Modules SHANGHAI, China, Nov. 12, 2012 (GLOBE NEWSWIRE) — 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 has launched its new 6-inch full-square monocrystalline module series. The modules have been certified by]