ISS [iSoftStone] SC 13G/A: (Original Filing)
[Joint Filing Agreement Dated: February 4, 2013 Tianwen Liu Tekventure Limited Tianwen Liu Sole director of Tekventure Limited EX-99.(A) 2 d478481dex99a.htm EX-99.(A)] [CUSIP No. SCHEDULE 13G Page 2 of 8 Pages 1 NAMES OF REPORTING PERSONS Tianwen Liu]