Annual report
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Table of Contents ( Mark One ) UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON , D.C. 20549 FORM 20 - F ☐ OR ☑ OR REGISTRATION STATEMENT PURSUANT TO SECTION 12 ( b ) OR ( g ) OF THE SECURITIES EXCHANGE ACT OF 1934 ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31 , 2020 . ㅁ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SHELL COMPANY REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of event requiring this shell company report .. For the transition period from Commission file number : 001-36430 to Tuniu Corporation ( Exact name of Registrant as specified in its charter ) N / A ( Translation of Registrant's name into English ) Cayman Islands ( Jurisdiction of incorporation or organization ) Tuniu Building No. 699-32 Xuanwudadao , Xuanwu District Nanjing , Jiangsu Province 210042 The People's Republic of China ( Address of principal executive offices ) Mr. Anqiang Chen ,, Financial Controller Telephone : + ( 86 ) 25 86853969 Email : ir@tuniu.com Tuniu Building No. 699-32 Xuanwudadao , Xuanwu District Nanjing , Jiangsu Province 210042 The People's Republic of China ( Name , Telephone , E - mail and / or Facsimile number and Address of Company Contact Person ) Securities registered or to be registered pursuant to Section 12 ( b ) of the Act . Title of each class American depositary shares ( one American depositary share Trading Symbol ( s ) TOUR Name of each exchange on which registered The Nasdaq Stock Market LLC ( The Nasdaq Global Market ) * representing three Class A ordinary shares , par value US $ 0.0001 per share ) Class A ordinary shares , par value US $ 0.0001 per share * The Nasdaq Stock Market LLC ( The Nasdaq Global Market ) Not for trading , but only in connection with the listing on The Nasdaq Global Market of American depositary shares . Securities registered or to be registered pursuant to Section 12 ( g ) of the Act . None ( Title of Class ) Securities for which there is a reporting obligation pursuant to Section 15 ( d ) of the Act . None ( Title of Class )