[CHINA NEW BORUN CORPORATION TABLE OF CONTENTS INTRODUCTION 4 5] [TABLE OF CONTENTS ARTICLE 1. DEFINITIONS 1 SECTION 1.01 American Depositary Shares 1 SECTION 1.02 Commission 2 SECTION 1.03 Company 2 SECTION 1.04 Custodian 2 SECTION 1.05] [No: 23060500-2010 Nian Qing Ying Di Zi No. 0012 THE MAXIMUM 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] [Mortgage Contract (“This Contract”) Contract No.: Jian Hei Qing Liu Dai Di (2010) No. 35 Mortgager (Party A): Daqing Borun Biotechnology Co., Ltd. Address: Jubao Village, Zushan Country, Datong District, Daqing City Zip Code: 163515 Legal Representative (The Principal): Wang Jinmiao Fax: 0459-6989708 Tel: 0459-6989708 Mortgagee (Party B): Daqing Branch of China Construction Bank Stock Limited Company Address: Jianhang Street] [CERTIFICATION I, Jinmiao Wang, certify that: 1. I have reviewed this annual report on Form 20-F of China New Borun Corporation; 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 such statements] [CERTIFICATION I, Bing Yu, certify that: 1. I have reviewed this annual report on Form 20-F of China New Borun Corporation; 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 such statements] [CERTIFICATION OF PERIODIC FINANCIAL REPORT 2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. EX-13.1 7 a11-7726_1ex13d1.htm EX-13.1] [CERTIFICATION OF PERIODIC FINANCIAL REPORT 2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. EX-13.2 8 a11-7726_1ex13d2.htm EX-13.2] [Frost & Sullivan (Beijing) Inc., Shanghai Branch Co. 2802-2803, Tower A, Dawning Center 500 Hongbaoshi Road Shanghai, 201103 P.R.China Tel: +86 21 5407 5780 / 81 / 82 / 83 Fax: +86 21 3209 8500 www.frost.com March 11th, 2011 Shandong Borun Industrial Co., Ltd Bohai Industrial Park (South of Yangkou Town) Shouguang, Shandong 262715, China Tel: (86) 536-5451199 Fax: (86)]