JASO [JA Solar] 6-K: (Original Filing)
[JA Solar Announces Preliminary Unaudited Shipment Results for the Fourth Quarter of 201 2 SHANGHAI, February 20 , 201 3 - JA Solar Holdings Co., Ltd. (NASDAQ: JASO) (JA Solar or the Company), one of the worlds largest manufacturers of high-performance solar power products, today announced that shipments for the fourth quarter of 2012 are expected to be in the]