Hanwha SolarOne Reschedules Second Quarter 2012 Financial Results to September 11, 2012

Hanwha SolarOne Co., Ltd. ("SolarOne" or the "Company")

, a vertically integrated manufacturer of silicon ingots, wafers and photovoltaic cells and modules, today announced that due to an unavoidable scheduling conflict, it will reschedule the release of its unaudited financial results for the second quarter of 2012 to before market opening on Tuesday, September 11, 2012. The release had previously been scheduled for September 4. On September 11, the Company's management will host a conference call to discuss the results at 8:00 AM Eastern Daylight Time (8:00 PM Shanghai time).  Management also confirms it expects its previous guidance for 2Q shipments and gross margins will be achieved.  Conference Call Mr. Ki-Joon HONG, Chairman and CEO; Mr. Hee Cheul KIM, President: Mr.Dong Kwan KIM, Chief Strategy Officer; Mr. Jung Pyo SEO, Chief Financial Officer; and Mr. Paul Combs, Vice President of Investor Relations, will discuss the results and take questions following the prepared remarks.  The dial-in details for the live conference call are as follows:           - U.S. Toll Free Number:                        1 866 519 4004          - International Dial-in Number:                +65 6723 9381          - China Dial-in Number:                          800 819 0121  Passcode: HSOL A live webcast of the