[FORM 10-K x For the fiscal year ended March 31, 2015 OR o For the transition period from SYNUTRA INTERNATIONAL, INC. DELAWARE 13-4306188 (State or Other Jurisdiction of Incorporation or Organization) I.R.S. Employer Identification No. 2275 Research Blvd., Suite 500 Rockville, Maryland 20850 (301) 840-3888 Title of Each Class Name of Each Exchange on Which Registered Common Stock $0.0001 Par] [Subsidiaries of Synutra International, Inc. Subsidiary Jurisdiction Synutra, Inc. Illinois Shengyuan Nutritional Food Co., Ltd. China Inner Mongolia Huiliduo Food Co., Ltd. China Meitek Technology (Qingdao) Co., Ltd. China Inner Mongolia Mengyuan Food Co., Ltd. China Heilongjiang Longshan Dairy Co., Ltd. China Unisono B.V. Netherlands Synutra International Company Limited BVI Synutra International (HK) Company Limited Hong Kong Global Food Trading] [CERTIFICATION I, Liang Zhang, certify that: 1. I have reviewed this annual report on Form 10-K of Synutra International, Inc.; 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 were] [CERTIFICATION I, Ning Cai, certify that: 1. I have reviewed this annual report on Form 10-K of Synutra International, Inc.; 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 were] [SYNUTRA INTERNATIONAL, INC. Certification Liang Zhang Chief Executive Officer] [SYNUTRA INTERNATIONAL, INC. Certification Ning Cai Chief Financial Officer]