(HSOL) to Announce Q2 2013 Financial Results on September 9, 2013

SHANGHAI, Sept. 3, 2013 — 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 will release its unaudited financial results for the second quarter of 2013 before the market opens on Monday, September 9, 2013.  On the same day, management will host a conference call to discuss the results at 9:00 AM Eastern Time (9:00 PM Shanghai time).

Conference Call

Mr. Ki-Joon HONG, Chairman and CEO; Mr. Min-Su KIM, President; Mr. Jay 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:

Passcode: HSOL

A live webcast of the conference call will be available on the investor relations section of the Company’s website at: www.hanwha-solarone.com.  A replay of the webcast will be available for one month.

A telephone replay of the call will be available for seven days after the conclusion of the conference call.  The dial-in details for the replay are as follows:

Conference ID 40762003

Replay time period: 10/09/2013 12:00 ET – 17/09/2013 9:59 ET

About Hanwha SolarOne

Hanwha SolarOne Co., Ltd. (NASDAQ: HSOL) is a vertically integrated manufacturer of silicon ingots, wafers, PV cells and modules.  Hanwha SolarOne offers high-quality, reliable products and services at competitive prices.  Partnering with third party distributors, OEM manufacturers, and system integrators, Hanwha SolarOne serves the utility, commercial/government, and residential markets.  The company maintains a strong worldwide presence with employees located throughout Europe, North America, and Asia and embraces environmental responsibility and sustainability with an active role in the voluntary photovoltaic recycling program.  The Company benefits from its strategic partnership with its largest shareholder Hanwha Group who is active in solar project development and financing and plans to produce polysilicon in the future.  For more information visit: www.hanwha-solarone.com.

For further information, please contact:

Investor Contact:
Paul Combs
V.P. of Investor Relations
6^th Floor, Yongda International Tower
2277 Longyang Road, Shanghai, PRC 201204
Tel:  86-21-3852 1533 / Mobile:  86 138 1612 2768
E-mail: paul.combs@hanwha-solarone.com