CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

To the Board of Directors

Chardan North China Acquisition Corporation.

We hereby consent to the use in Amendment No. 3 to the Registration Statement on Form S-4 of our report dated March 15, 2006, on the financial statements of Chardan North China Acquisition Corporation as of December 31, 2005, and for the period from March 10, 2005 (inception) to December 31, 2005, which appears in such Registration Statement. We also consent to the reference to our Firm under the caption “Experts” in such Registration Statement.

GOLDSTEIN GOLUB KESSLER LLP

New York, New York

February 13, 2007