[Vimicro International Corporation , 2015 Shareholders of Vimicro International Corporation Re: Notice of Extraordinary General Meeting of Shareholders Dear Shareholder: You are cordially invited to attend an extraordinary general meeting of shareholders of Vimicro International Corporation (the “Company”) to be held on , 2015 at a.m. (Hong Kong Time). The meeting will be held at 26th Floor, Gloucester Tower, The] [COMMITMENT LETTER September 15, 2015 Alpha Spring Limited Room 906, Bank of Shanghai Tower, 168 Middle Yincheng Road, Pudong District, Shanghai, People’s Republic of China Fax No.: +8621 6859-1615 Attn: David Lee Ladies and Gentlemen: Sponsor Parent Merger Agreement Company Merger Sub Merger This letter agreement sets forth the commitment of Alpha Spring Limited, a limited liability company incorporated under] [Vimicro International Corporation Fairness Analysis Presented to the Special Committee of Independent Directors September 15, 2015 The information contained herein is of a confidential nature and is intended for the use of the persons or firm to whom it is furnished by us. Reproduction, publication, or dissemination of portions hereof may not be made without prior approval of Duff &] []