[Second AMENDMENT TO Pledge Agreement and Partial release This Second Amendment to Pledge Agreement is entered into this ____ day of August, 2010. Reference is made to that certain Share Pledge Agreement (the “Pledge Agreement”) dated November 6, 2007, between Hanqiao Zheng as Pledgor and Carlyle Asia Growth Partners III, L.P., a limited partnership (“CAGP”) and CAGP III Co-Investment, L.P.] [Third This Third Amendment to Pledge Agreement is entered into this 12th day of July, 2011. Reference is made to that certain Share Pledge Agreement (the “Pledge Agreement”) dated November 6, 2007, between Hanqiao Zheng as Pledgor and Carlyle Asia Growth Partners III, L.P., a limited partnership (“CAGP”) and CAGP III Co-Investment, L.P. (“CAGP Co”) both of whom are limited] [2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP ¨ ¨ (a) 3. SEC USE ONLY 4. SOURCE OF FUNDS 5. o 6. CITIZENSHIP OR PLACE OF ORGANIZATION NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7. SOLE VOTING POWER 8. SHARED VOTING POWER 9. SOLE DISPOSITIVE POWER 10. SHARED DISPOSITIVE POWER 11. AGGREGATE AMOUNT BENEFICIALLY]