[CHINA NEW BORUN CORPORATION TABLE OF CONTENTS INTRODUCTION 4 5] [No: 23060500-2011 Nian Qing Ying Di Zi No. 0014 THE MORTGAGE CONTRACT AGRICULTURAL DEVELOPMENT BANK OF CHINA Mortgagor (in full): Daqing Borun Biotechnology Co., Ltd Business License Number: 230606100202956 Legal Representative (Main Responsible Officer): Wang Jinmiao Address: Jubao Village, Zhusan Township, Datong District, Daqing Postal code: 163515 Bank of Basic Deposit Account and Account Number: Daqing Datong Branch of Longjiang] [Contract No. Zhong Lv Bao Zhi Zi 2011 No. 009-2 Counter Security Pledge Contract Daqing Borun Biotechnology Co., Ltd. Pledger (Party A): Zhong Lv Credit Guarantee Co., Ltd. Pledgee (Party B): Daqing Borun Biotechnology Co., Ltd. Pledger: Address: Jubao Village, Zhusan County, Datong District, Daqing Municipality, Heilongjiang Province Legal representative: WANG Jinmiao Contact phone number: 0536-54556688 Fax: Zhong Lv Credit] [No.: Zhong Lv Bao Di Zi 2011 [009-2] Counter-Guarantee (Mortgage) Agreement Mortgagor (Party A): Daqing Borun Biotechnology Co., Ltd. Mortgagee (Party B): Zhong Lv Credit Guarantee Co., Ltd. Counter-Guarantee (Mortgage/Pledge) Agreement Mortgagor (Party A): Daqing Borun Biotechnology Co., Ltd. Mortgagee (Party B): Zhong Lv Credit Guarantee Co., Ltd. Daqing Borun Biotechnology Co., Ltd. the Debtor Daqing Branch of Agricultural Development] [Year 2011 Dongjianzi No. 011 Agreement No.: Commodity Financing Pledge Supervision Agreement (For rolling pledge) INDUSTRIAL AND COMMERCIAL BANK OF CHINA CO., LTD. CHINA NATIONAL FOREIGN TRADE TRANSPORTATION (GROUP) Party A (pledgee): Industrial and Commercial Bank of China Co., Ltd. Daqing Branch Address: No. 37, Dongfeng Road Saertu District, Daqing Party B (pledgor): Daqing Borun Biotechnology Co., Ltd. Domicile (address):] [CERTIFICATIONS I, Jinmiao Wang, certify that: 1. I have reviewed this annual report on Form 20-F of China New Borun Corporation (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which] [CERTIFICATIONS I, Yuanqin (Terence) Chen, certify that: 1. I have reviewed this annual report on Form 20-F of China New Borun Corporation (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under] [CERTIFICATIONS (2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. Jinmiao Wang Chairman and Chief Executive Officer] [CERTIFICATIONS (2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. Yuanqin (Terence) Chen Chief Financial Officer] [Consent of Independent Registered Public Accounting Firm China New Borun Corporation Shandong, China We hereby consent to the incorporation by reference in Registration Statement on Form F-1 (File No. 333-166312) of our report dated April 6, 2012, relating to the consolidated financial statements of China New Borun Corporation appearing in the Company’s Annual Report on Form 20-F for the year] [Consent of Independent Registered Public Accounting Firm China New Borun Corporation Shandong, China We hereby consent to the incorporation by reference in Registration Statement on Form F-1 (File No. 333-166312) of our report dated March 16, 2011, relating to the consolidated financial statements of China New Borun Corporation appearing in the Company’s Annual Report on Form 20-F for the year]