DSKY [iDreamSky Technology] SC 13D: 13D CUSIP No. 45173K101 Page 1 of 2
[13D CUSIP No. 45173K101 Page 1 of 2 Pages Joint Filing Agreement This Agreement may be executed in any number of counterparts, all of which taken together shall constitute one and the same instrument. [Remainder of this page has been left intentionally blank.] 13D CUSIP No. 45173K101 Page 2 of 2 Pages PROMETHEUS CAPITAL (INTERNATIONAL) CO, LTD Sicong Wang Director] [13D CUSIP No. 45173K101 Page 2 of 11 Pages 1 Names of reporting persons Prometheus Capital (International) Co, Ltd 2 Check the appropriate box if a member of a group ¨ x (a) 3 SEC use only 4]