DATE [JIAYUAN.COM INTERNATIONAL] FWP: (Original Filing)
[QuickLinks -- Click here to rapidly navigate through this document NAME="page_bc41118_1_1"> http://sec.gov/Archives/edgar/data/1511683/000104746911004910/a2203664zf-1a.htm On May9, 2011, thempany filed Amendment No.4 to its registration statement on FormF-1,luding a preliminary prospectus. This free writing prospectus updates and supplements the informationntained in thempany's preliminary prospectus,ted May9, 2011.l references to page numbers are to Amendment No.5.]