BITA [BITAUTO] SC 13G: DCM IV, L.P. (DCM IV) 2 CHECK THE
[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 REPORTING 5 SOLE VOTING POWER 6 SHARED VOTING POWER 7 SOLE DISPOSITIVE POWER 8 SHARED DISPOSITIVE POWER 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH 7,037,793 10 CHECK BOX]