[CALCULATION OF REGISTRATION FEE Title of Each Class of Securities to be Registered (1) (2) Proposed Maximum Amount Of Class B Ordinary shares, par value US$0.001 per share (3) US$ US$ (1) (2) (3) American depositary shares issuable upon deposit of the Class B ordinary shares registered hereby have been registered under a separate registration statement on Form F-6 filed] [THE COMPANIES LAW (REVISED) OF THE CAYMAN ISLANDS COMPANY LIMITED BY SHARES FOURTH AMENDED AND RESTATED MEMORANDUM AND ARTICLES OF ASSOCIATION OF QUNAR CAYMAN ISLANDS LIMITED (adopted by a special resolution passed and effective on July 3, 2013) THE COMPANIES LAW (REVISED) OF THE CAYMAN ISLANDS COMPANY LIMITED BY SHARES FOURTH AMENDED AND RESTATED MEMORANDUM OF ASSOCIATION OF QUNAR CAYMAN] [BUSINESS COOPERATION AGREEMENT Agreement Qunar Baidu BUSINESS COOPERATION AGREEMENT (this “ WITNESSETH: Ordinary Shares Purchase Agreement WHEREAS, Qunar and Baidu Holdings Limited, a wholly-owned subsidiary of Baidu, are parties to an Ordinary Shares Purchase Agreement dated as of June 24, 2011 (the “ NOW, THEREFORE, in consideration of the mutual promises and covenants contained herein and other good and valuable]