EXHIBIT 1

to SCHEDULE 13D

JOINT ACQUISITION STATEMENT

PURSUANT TO RULE 13D-1(k)(1)

The undersigned acknowledge and agree that the foregoing statement on Schedule 13D is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13D shall be filed on behalf of each of the undersigned without the necessity of filing additional joint acquisition statements.  The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him, her or it contained herein, but shall not be responsible for the completeness and accuracy of the information concerning the other entities or persons, except to the extent that he, she or it knows or has reason to believe that such information is accurate.

Dated:  July 18, 2016

GENERAL ATLANTIC SINGAPORE FUND PTE. LTD.
By:	/s/ Wai Hoong Fock
	Name:	Wai Hoong Fock
	Title:	Director
GENERAL ATLANTIC SINGAPORE FUND INTERHOLDCO LTD.
By:	/s/ Thomas J. Murphy
	Name:	Thomas J. Murphy
	Title:	Director
GENERAL ATLANTIC PARTNERS (BERMUDA) III, L.P.

By:	General Atlantic GenPar (Bermuda), L.P., its general partner
By:	GAP (Bermuda) Limited, its general partner
By:	/s/ Thomas J. Murphy
	Name:	Thomas J. Murphy
	Title:	Director and Vice President

 

GENERAL ATLANTIC GENPAR (BERMUDA), L.P.
By:	GAP (Bermuda) Limited, its general partner
By:	/s/ Thomas J. Murphy
	Name:	Thomas J. Murphy
	Title:	Director and Vice President

GAP (BERMUDA) LIMITED
By:	/s/ Thomas J. Murphy
	Name:	Thomas J. Murphy
	Title:	Director and Vice President
GENERAL ATLANTIC LLC
By:	/s/ Thomas J. Murphy
	Name:	Thomas J. Murphy
	Title:	Managing Director

GAP COINVESTMENTS III, LLC
By:	General Atlantic LLC, its Managing Member
By:	/s/ Thomas J. Murphy
	Name:	Thomas J. Murphy
	Title:	Managing Director
GAP COINVESTMENTS IV, LLC
By:	General Atlantic LLC, its Managing Member
By:	/s/ Thomas J. Murphy
	Name:	Thomas J. Murphy
	Title:	Managing Director
GAP COINVESTMENTS V, LLC
By:	General Atlantic LLC, its Managing Member
By:	/s/ Thomas J. Murphy
	Name:	Thomas J. Murphy
	Title:	Managing Director
GAP COINVESTMENTS CDA, L.P.
By:	General Atlantic LLC., its General Partner
By:	/s/ Thomas J. Murphy
	Name:	Thomas J. Murphy
	Title:	Managing Director

SCHEDULE A

GA Managing Directors

Name	Business Address	Citizenship
Steven A. Denning (Chairman)	600 Steamboat Road Greenwich, Connecticut 06830	United States
William E. Ford (Chief Executive Officer)	55 East 52nd Street 32nd Floor New York, New York 10055	United States
J. Frank Brown (Chief Operating Officer)	55 East 52nd Street 32nd Floor New York, New York 10055	United States
Thomas J. Murphy (Chief Financial Officer)	600 Steamboat Road Greenwich, Connecticut 06830	United States
John D. Bernstein	23 Savile Row London W1S 2ET United Kingdom	United Kingdom
Gabriel Caillaux	23 Savile Row London W1S 2ET United Kingdom	France
Andrew Crawford	55 East 52nd Street 32nd Floor New York, New York 10055	United States
Alex Crisses	55 East 52nd Street 32nd Floor New York, New York 10055	United States
Mark F. Dzialga	600 Steamboat Road Greenwich, Connecticut 06830	United States
Martin Escobari	Rua Dr. Renato Paes de Barros, 1017 15Ú andar 04530-001 Sao Paulo, Brazil	Bolivia and Brazil

Name	Business Address	Citizenship
David C. Hodgson	55 East 52nd Street 32nd Floor New York, New York 10055	United States
René M. Kern	55 East 52nd Street 32nd Floor New York, New York 10055	United States and Germany
Jonathan C. Korngold	55 East 52nd Street 32nd Floor New York, New York 10055	United States
Christopher G. Lanning	55 East 52nd Street 32nd Floor New York, New York 10055	United States
Anton J. Levy	55 East 52nd Street 32nd Floor New York, New York 10055	United States
Sandeep Naik	Level 19, Birla Aurora Dr. Annie Besant Road Worli, Mumbai 400 030 India	United States
Joern Nikolay	Maximilianstrasse 35b 80539 Munich  Germany	Germany

Name	Business Address	Citizenship
Andrew C. Pearson	600 Steamboat Road Greenwich, Connecticut 06830	United States
Brett B. Rochkind	228 Hamilton Ave. Palo Alto, CA 94301	United States
David A. Rosenstein	55 East 52nd Street 32nd Floor New York, New York 10055	United States
Graves Tompkins	55 East 52nd Street 32nd Floor New York, New York 10055	United States
Robbert Vorhoff	55 East 52nd Street 32nd Floor New York, New York 10055	United States
Ke Wei	Suite 1704, 17/F Alexandra House 18 Chater Road Central, Hong Kong China	PRC
Chi Eric Zhang	Suite 1704, 17/F Alexandra House 18 Chater Road Central, Hong Kong China	Hong Kong SAR

Directors of General Atlantic Singapore Fund Pte. Ltd.

Name	Business Address	Citizenship	Principal Occupation or Employment
Hsien Yang Lee	Asia Square Tower 1 8 Marina View, #41-04 Singapore 018960	Singapore	Business Executive; Special Advisor at GASF
Wai Hoong Fock	Asia Square Tower 1 8 Marina View, #41-04 Singapore 018960	Singapore	Principal at GA LLC; Director of GASF; Employee of General Atlantic Singapore Fund Management Pte. Ltd.

Directors of General Atlantic Singapore Fund Interholdco Ltd.

Name	Business Address	Citizenship	Principal Occupation or Employment
Thomas J. Murphy (Chief Financial Officer)	600 Steamboat Road Greenwich, Connecticut 06830	United States	Managing Director of GA LLC
David A. Rosenstein	55 East 52nd Street 32nd Floor New York, New York 10055	United States	Managing Director of GA LLC