[JOINT FILING AGREEMENT Dated: May 29, 2015 JD.com, Inc. Richard Qiangdong Liu Chairman of the Board and Chief Executive Officer JD.com E-Commerce (Technology) Hong Kong Corporation Limited Richard Qiangdong Liu] [Execution Version SUBSCRIPTION AGREEMENT Agreement This Subscription Agreement (this “ (1) Tuniu Corporation Company , a company incorporated in the Cayman Islands (the “ (2) Purchaser Fabulous Jade Global Limited, a company organized under the laws of the British Virgin Islands (the “ Party, Parties The Purchaser and the Company are sometimes each referred to herein as a “ W] [Strategic Cooperation Agreement Between JD.com, Inc. And Tuniu Corporation May 8, 2015 Agreement This STRATEGIC COOPERATION AGREEMENT (this “ Party A: JD.com, Inc. JD (together with its affiliates, “ Registered address: PO Box 309, Ugland House, Grand Cayman, KY1-1104, Cayman Islands And Party B:Tuniu Corporation Tuniu (together with its affiliates, “ Registered address: International Corporation Services Ltd., P.O. Box 472,] [Execution Version INVESTOR RIGHTS AGREEMENT dated as of May 22, 2015 between TUNIU CORPORATION and FABULOUS JADE GLOBAL LIMITED TABLE OF CONTENTS ARTICLE 1 DEFINITIONS Section 1.01 . Definitions 1 Section 1.02 . Other Definitional and Interpretative Provisions 4 ARTICLE 2 CORPORATE GOVERNANCE Section 2.01 . Board Representation 4 Section 2.02] [CUSIP No.]

[SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON DCM V, L.P. (“DCM V”) 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION Cayman Islands NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH 5 SOLE VOTING POWER American Depositary Shares (“ADSs”)) 22,881,096 ordinary shares* (“shares”)]