Hanwha SolarOne Files Its 2012 Annual Report on Form 20-F

SHANGHAI, May 3, 2013 /PRNewswire/ — Hanwha SolarOne Co., Ltd. (“Hanwha SolarOne” or the “Company”) (NASDAQ: HSOL), a vertically integrated manufacturer of silicon ingots, wafers, and photovoltaic (“PV”) cells and modules in China, today announced that it filed its annual Form…

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