[LETTER FROM YIDA INTERNATIONAL ACQUISITION LIMITED Dear Stockholders of China Shengda Packaging Group Inc.: Merger Sub Shengda Packaging Shares On _______, 2015, Yida International Acquisition Limited, a Nevada company (“ · tell you more about the merger; · explain why we think that the $7.25 per Share in cash, without interest, that you will receive in the merger is fair] [China Shengda Packaging Group Inc. Financial Analysis June 5, 2015 The information contained herein is of a confidential nature and is intended for the use of the persons or firm to whom it is furnished by us. Reproduction, publication, or dissemination of portions hereof may not be made without prior approval of Duff & Phelps, LLC and its affiliates. 3] [Plan and Agreement of Merger This Plan and Agreement of Merger Agreement (this “ , Merger Sub Parent a Nevada corporation (“ Listco Constituent Corporations Merger Sub and Listco shall be referred to herein as the “ Recitals: Contribution Agreement A. Parent, Merger Sub and other entities and individuals are parties to that certain Contribution and Subscription Agreement dated as] []