1、Table of Contents UNITED STATESSECURITIES AND EXCHANGE COMMISSIONWashington,D.C.20549 FORM 20-F (Mark One)oREGISTRATION STATEMENT PURSUANT TO SECTION 12(b)OR(g)OF THE SECURITIES EXCHANGEACT OF 1934 OR xANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934For the fiscal
2、year ended December 31,2019.OR oTRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF1934 OR oSHELL COMPANY REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGEACT OF 1934 Date of event requiring this shell company report For the transition period from to Com
3、mission file number:001-38878 So-Young International Inc.(Exact name of Registrant as specified in its charter)N/A(Translation of Registrants name into English)Cayman Islands(Jurisdiction of incorporation or organization)Tower E,Ronsin Technology CenterChaoyang District,BeijingPeoples Republic of Ch
4、ina(Address of principal executive offices)Min Yu,Chief Financial OfficerTower E,Ronsin Technology Center,Chaoyang District,BeijingPeoples Republic of ChinaPhone:+86 10 5269 9283Email:(Name,Telephone,Email and/or Facsimile number and Address of Company Contact Person)Securities registered or to be r
5、egistered pursuant to Section 12(b)of the Act:Title of Each Class Trading Symbol(s)Name of Each Exchange On Which RegisteredAmerican depositary shares,13 of which represent 10Class A ordinary shares SY The Nasdaq Stock Market LLC(The Nasdaq Global Market)Class A ordinary shares,par value US$0.0005 p
6、er share*Not for trading,but only in connection with the listing onthe 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