[AMENDED AND RESTATED CONSORTIUM AGREEMENT Agreement Chairwoman Valuetrue Investments Founder Grow Grand Founder Parties Sequoia Yiheng Sponsors Sponsor Consortium Member Consortium THIS AMENDED AND RESTATED CONSORTIUM AGREEMENT, dated March 18, 2014 (this “ Original Consortium Agreement Transaction Target Exchange Act WHEREAS, the Founder Parties and Sequoia have previously entered into a Consortium Agreement dated May 21, 2013 (the “ Proposal] [x If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D/A, and is filing this schedule because of §§240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. Note]

[AMENDED AND RESTATED CONSORTIUM AGREEMENT Agreement Chairwoman Valuetrue Investments Founder Grow Grand Founder Parties Sequoia Yiheng Sponsors Sponsor Consortium Member Consortium THIS AMENDED AND RESTATED CONSORTIUM AGREEMENT, dated March 18, 2014 (this “ Original Consortium Agreement Transaction Target Exchange Act WHEREAS, the Founder Parties and Sequoia have previously entered into a Consortium Agreement dated May 21, 2013 (the “ Proposal] [o If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D/A, and is filing this schedule because of §§240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. Note * The remainder of this cover page shall be filled out for a reporting person’s initial filing on this]