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August 17, 2009

North Shore Acquisition Corp.

175 Great Neck Road, Suite 204

Great Neck, New York 11021

EarlyBirdCapital, Inc.

275 Madison Avenue, Suite 1203

New York, New York 10016

Gentlemen:

Based on the contemporaneous due execution and delivery of (i) the Put and Call Option Agreement dated as of even date herewith among certain Sellers (as specified therein), Sang-Chul Kim (the “Investor”), and North Shore Acquisition Corp. (“Company”) and (ii) the Insider Letters of the Investor, Byong-Yub Ahn and Yo-Shin Song, each substantially in the form provided to each of the undersigned, each of the undersigned individuals hereby agrees that with regard to their respective letter agreements with the Company, dated November 30, 2007, the first and last sentence of Section 2, the first sentence of Section 8 and the entire Section 12 are hereby deleted in their entirety.

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If the foregoing correctly sets forth our agreement, please so confirm by signing below in the space indicated.