[Joint Filing Agreement Remainder of this page has been left intentionally blank [ Ali WB Investment Holding Limited Timothy A. Steinert Director Alibaba Investment Limited] [STRICTLY CONFIDENTIAL EXECUTION VERSION SHARE PURCHASE AGREEMENT Agreement Purchaser Schedule A Selling Shareholders Selling Shareholder THIS SHARE PURCHASE AGREEMENT (this “ RECITALS WHEREAS NOW, THEREFORE ARTICLE I Section 1.1 Definitions ADSs “ Affiliate “ Agreement “ Bankruptcy and Equity Exception “ Business Day “ Class A Shares “ Closing “ Closing Date “ Company “ 1 Contract “ Control Controlled] []