Perfect World Co., Ltd.

On January 10, 2012, The Rosen Law Firm, P.A. announced that it is investigating potential securities claims against Perfect World Co., Ltd. (NASDAQ: PWRD) resulting from allegations that the company may have issued materially misleading statements and business information to the investing public.

The Rosen Law Firm is investigating allegations of undisclosed related party transactions by the Company, as well as allegations that the Company is under investigation by Chinese and U.S. regulators concerning the related party transactions.