Law Offices of Howard G. Smith announces that it is investigating potential claims on behalf of purchasers of the securities of ShengdaTech, Inc. (?ShengdaTech? or the ?Company?) (NASDAQ:SDTH) concerning possible violations of federal securities laws. ShengdaTech engages in the manufacturing, marketing, and selling of nano precipitated calcium carbonate (NPCC) products in China.

The investigation focuses on allegations that certain statements issued by the Company between May 11, 2010 and March 14, 2011, regarding ShengdaTech's business, operations and financial condition were false and misleading. Specifically, the investigation is related to the Company's March 15, 2011 announcement that it would not timely file its annual report for the year ended December 31, 2010 and that the Company had initiated an internal investigation concerning ?potentially serious discrepancies and unexplained issues relating to the Company and its subsidiaries' financial records identified by the Company's auditors in the course of their audit of the consolidated financial statements for the fiscal year ended December 31, 2010.?

If you purchased ShengdaTech securities between May 11, 2010 and March 14, 2011, if you have information or would like to learn more about these claims, or if you wish to discuss these matters or have any questions concerning this announcement or your rights or interests with respect to these matters, please contact Howard G. Smith, Esquire, of Law Offices of Howard G. Smith, 3070 Bristol Pike, Suite 112, Bensalem, Pennsylvania 19020 by telephone at (215) 638-4847, Toll Free at (888) 638-4847, or by email to howardsmith@howardsmithlaw.com, or visit our website at www.howardsmithlaw.com.

Law Offices of Howard G. Smith
Howard G. Smith, Esquire
215-638-4847
888-638-4847
howardsmith@howardsmithlaw.com
www.howardsmithlaw.com