[Execution Version CONSORTIUM AGREEMENT Agreement Founder Sponsor Consortium Members Consortium Member THIS CONSORTIUM AGREEMENT (this “ RECITALS Consortium Transaction Company NYSE Exchange Act WHEREAS, the Consortium Members propose to form a consortium (the “ Parent Merger Sub WHEREAS, (a) in connection with the Transaction, the Consortium Members propose to form a new company (“ Schedule I Proposal Letter Company Board] [Execution Version The Board of Directors iSoftStone Holdings Limited Building 9 Zhongguancun Software Park No. 8 West Dongbeiwang Road, Haidian District Beijing 100193 People’s Republic of China June 6, 2013 Dear Sirs: Mr. Tianwen Liu (“Mr. Liu”), chairman of the board of directors and CEO of the Company, and ChinaAMC Capital Management Limited (“ChinaAMC”, together with Mr. Liu, the “Buyer] [Execution Version FRAMEWORK AGREEMENT Agreement Sponsor Accurate Advanced CSOF Existing Shareholders Party Parties THIS FRAMEWORK AGREEMENT (this “ Founder Consortium Agreement Transaction Company WHEREAS, on June 6, 2013, the Sponsor and Mr. Tianwen Liu (the “ WHEREAS, the Existing Shareholders have expressed interest in joining the Sponsor to pursue the Transaction, and the Sponsor has agreed to pursue the Transaction] [010089 No. ISOFTSTONE HOLDINGS LIMITED 2010 PERFORMANCE INCENTIVE PLAN NONQUALIFIED STOCK OPTION AGREEMENT THIS NONQUALIFIED STOCK OPTION AGREEMENT Option Agreement May 10, 2013 Company Grantee “Option” Number of Ordinary Shares: 1 2,200,000 May 10, 2013 Exercise Price per Share: 1 0.423 $ 1,2 May 9, 2023 Vesting 1,2 [ ] Plan Terms The Option is granted under the iSoftStone Holdings] [CUSIP No. 46489B108]

[JOINT FILING AGREEMENT Dated: June 28, 2013 TENG YUE PARTNERS, L.P. Tao Li Manager TENG YUE PARTNERS HOLDINGS, LLC Tao Li Manager Tao Li EX-99.1 2 d561439dex991.htm EX-99.1] [13D CUSIP No. 46489B108 1 NAME OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Teng Yue Partners, L.P. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* ¨ (a) ¨ (b) 3]