X0204 3 2011-08-10 0 0001293593 Synutra International, Inc. SYUT 0001332737 Warburg Pincus Private Equity IX, L.P. C/O WARBURG PINCUS LLC 450 LEXINGTON AVENUE NEW YORK NY 10017 0 0 1 0 0001342445 Warburg Pincus IX LLC C/O WARBURG PINCUS LLC 450 LEXINGTON AVENUE NEW YORK NY 10017 0 0 1 0 0001322709 Warburg Pincus Partners LLC C/O WARBURG PINCUS LLC 450 LEXINGTON AVENUE NEW YORK NY 10017 0 0 1 0 0000929408 WARBURG PINCUS & CO C/O WARBURG PINCUS LLC 450 LEXINGTON AVENUE NEW YORK NY 10017 0 0 1 0 0001162870 WARBURG PINCUS LLC C/O WARBURG PINCUS LLC 450 LEXINGTON AVENUE NEW YORK NY 10017 0 0 1 0 0001239318 KAYE CHARLES R C/O WARBURG PINCUS LLC 450 LEXINGTON AVENUE NEW YORK NY 10017 0 0 1 0 0001220638 LANDY JOSEPH C/O WARBURG PINCUS LLC 450 LEXINGTON AVENUE NEW YORK NY 10017 0 0 1 0 Common Stock, par value $0.0001 per share 4000000 D Restated Senior Exchangeable Note dated August 10, 2011 7.9817 2011-08-10 Common Stock, par value $0.0001 per share 8444262 D See Exhibit 99.1, Note 1 See Exhibit 99.1, Note 2. See Exhibit 99.1, Note 3. See Exhibit 99.1, Note 4. See Exhibit 99.1, Note 5. See Exhibit 99.1, Note 6. Exhibit List: Exhibit 99.1 - Explanation of Responses; Exhibit 99.2 - Joint Filer Information; Exhibit 99.3 - Joint Filers' Signatures WARBURG PINCUS PRIVATE EQUITY IX, L.P. By: Warburg Pincus IX LLC, its general partner By: Warburg Pincus Partners LLC, its sole member By: Warburg Pincus & Co., its managing member /s/ Scott A. Arenare, Partner 2011-08-11