February 15, 2011 SECURITIES & EXCHANGE COMMISSION 450 Fifth Street, NW Washington, DC 20549 Attn.: Document Control RE: American Depositary Receipts representing five deposited shares of Solarfun Power Holdings Co., Ltd. (Form F-6, Registration No. 333-139263) Ladies and Gentlemen: Pursuant to Rule 424(b)(3) under the Securities Act of 1933, as amended, on behalf of The Bank of New York Mellon, as Depositary for securities against which American Depositary Receipts are to be issued, we attach a copy of the new prospectus (Prospectus) reflecting the change in name to Hanwha SolarOne Co., Ltd. As required by Rule 424(e), the upper right hand corner of the Prospectus cover page has a reference to Rule 424(b)(3) and to the file number of the registration statement to which the Prospectus relates. Pursuant to Section III B of the General Instructions to the Form F-6 Registration Statement, the Prospectus consists of the ADR certificate with the revised name for Solarfun Power Holdings Co., Ltd. The Prospectus has been revised to reflect the new name, and has been overstamped with: Effective February 15, 2011 the name has changed to Hanwha SolarOne Co., Ltd. Please contact me with any questions or comments at 212 815-2729 Mark Gendler Senior Associate The Bank of New York Mellon - ADR Division Encl. CC: Paul Dudek, Esq. (Office of International Corporate Finance) 101 Barclay Street, 22nd Floor West, New York, NY 10286