[JOINT FILING AGREEMENT [ China Everbright Limited Tang Chi Chun, Richard Tang Chi Chun, Richard Authorized Signatory China Everbright Investment Management Limited Ip Kun Wan Ip Kun Wan] [EXECUTION VERSION SHARE PURCHASE AGREEMENT Agreement Seller Accurate Global Advanced Orient Mr. Liu Purchaser Purchasers THIS SHARE PURCHASE AGREEMENT, dated as of May 23, 2013 (this “ W I T N E S S E T H: Ordinary Shares Company WHEREAS, Accurate Global and Advanced Orient plan to purchase certain number of ordinary shares, par value $0.0001 per share (the] [Accurate Global Limited and Advanced Orient Limited 40/F Far East Finance Centre, 16 Harcourt Road, Hong Kong Attention: Kiril IP Email: kiril.ip@everbright165.com Fax: +852-2520-5125 Mr. Liu Tianwen and Tekventure Limited iSoftStone Information Technology (Group) Co., Ltd International Software Plaza, Bldg 9 Z-Park, 8 West Dongbeiwang Road, Haidian Dist., Beijing 100193 China Attention: Tianwen Liu Email: twliu@isoftstone.com Fax: +86-10-58749560 Dear Sirs,] [_______________________ SCHEDULE 13D (Rule 13d-1) ISOFTSTONE HOLDINGS LIMITED (Name of Issuer) Ordinary Shares, par value $0.0001 (Title of Class of Securities) 46489B108** (CUSIP Number) Ip Kun Wan, Kiril Managing Director Direct Investment Department China Everbright Investment Management Limited 40/F, Far East Finance Centre 16 Harcourt Road, Hong Kong Tel: +852 2528 9882 (Name, Address and Telephone Number of Person Authorized]