CMCM [Cheetah Mobile] SC 13G: Joint Filing Agreement [Remainder of this page has
[Joint Filing Agreement [Remainder of this page has been left intentionally blank.] , 2015. Sheng Fu Sheng Fu Sheng Global Limited Sheng Fu Director] [(1) This is the CUSIP number for the American depositary shares, each representing ten Class A ordinary shares of the Issuer. CUSIP No. 163075 104 13G 1 Name of Reporting Person 2]