[JA Solar Announces Fourth Quarter and Fiscal Year 2011 Results · Fourth Quarter Shipments of 398MW and Full Year Shipments of 1.69GW · Cash & Cash Equivalents of $617.9 Million SHANGHAI, China, March 20, 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 cells and]