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[I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (Entities Only). GSR Ventures III, L.P. (“GSR III”) 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) ¨ (a) x (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION Cayman Islands NUMBER OF SHARES BENE- OWNED BY PERSON WITH 5 SOLE VOTING POWER. 1 9,932,391 all of which]

[Joint Filing Agreement Remainder of this page has been left intentionally blank [ Quji (Alan) Guo Wincore Holdings Limited] [(1) This CUSIP number applies to the Issuer’s American Depositary Shares, each representing two Ordinary Shares. CUSIP No. 53225G102 13G]

[AGREEMENT Dated: January 26, 2016 Ceyuan Ventures II, L.P. Ceyuan Ventures Management II, LLC Its: General Partner Bo Feng, Executive Managing Director Ceyuan Ventures Advisors Fund II, LLC Ceyuan Ventures Management II, LLC Its: Sole Director Bo Feng, Executive Managing Director Ceyuan Ventures Management II, LLC Bo Feng, Executive Managing Director Bo Feng EX-99.1 2 d78150dex991.htm EX-99.1] [1 Names of Reporting Persons Ceyuan Ventures II, L.P. 2 Check the Appropriate Box if a Member of a Group ¨ x (a) 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 0 Shares 6 Shared Voting Power 13,291,591 Shares (2) 7 Sole]