DANG [E-COMMERCE CHINA DANGDANG] SC 13G: JOINT FILING AGREEMENT , of Dated this 12
[JOINT FILING AGREEMENT , of Dated this 12 th day of August, 2011. CITADEL ADVISORS LLC CITADEL HOLDINGS II LP Citadel Holdings II LP, its Managing Member Citadel Investment Group II, L.L.C., its General Partner John C. Nagel, Authorized Signatory Citadel Investment Group II, L.L.C., its General Partner John C. Nagel, Authorized Signatory CITADEL INVESTMENT GROUP II, L.L.C. KENNETH GRIFFIN] [(Name of Issuer) American Depositary Shares, each representing Five Class A Common Shares, par value $0.0001 per Share (Title of Class of Securities) 26833A105 (CUSIP Number) June 6, 2011 Date of Event Which Requires Filing of the Statement [ ] Rule 13d-1(b) [X] Rule 13d-1(c) [ ] Rule 13d-1(d) *The remainder of this cover page shall be filled out for]