DANG [E-COMMERCE CHINA DANGDANG] SC 13G: (Original Filing)
[DCM IV, L.P. (DCM IV) 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) o (b) x 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH 5 1 SOLE VOTING POWER 6 SHARED VOTING POWER 7 1 SOLE DISPOSITIVE POWER 8 SHARED DISPOSITIVE POWER 9 AGGREGATE]