UNITEDSTATES SECURITIESANDEXCHANGECOMMISSIONWASHINGTON,D.C.20549 FORM20-F ☐REGISTRATIONSTATEMENTPURSUANTTOSECTION12(b)OR12(g)OFTHESECURITIESEXCHANGEACTOF1934 OR ☐ANNUALREPORTPURSUANTTOSECTION13OR15(d)OFTHESECURITIESEXCHANGEACTOF1934 ForthefiscalyearendedDecember31,2023OR ☐TRANSITIONREPORTPURSUANTTOSECTION13OR15(d)OFTHESECURITIESEXCHANGEACTOF1934 Forthetransitionperiodfromto. OR ☐SHELLCOMPANYREPORTPURSUANTTOSECTION13OR15(d)OFTHESECURITIESEXCHANGEACTOF1934 DateofeventrequiringthisshellcompanyreportCommissionfilenumber:001-40580 SentageHoldingsInc. (ExactNameofRegistrantasSpecifiedinItsCharter) N/A (TranslationofRegistrant’sNameIntoEnglish) CaymanIslands (JurisdictionofIncorporationorOrganization) 501,PlatinumTower233TaicangRoadHuangPu,ShanghaiCity200001People’sRepublicofChina (AddressofPrincipalExecutiveOffices) QiaolingLuTelephone:+86-2153860209 Email:qllu@sentageholdings.com AttheaddressoftheCompanysetforthabove (Name,Telephone,Emailand/orFacsimilenumberandAddressofCompanyContactPerson) SecuritiesregisteredortoberegisteredpursuanttoSection12(b)oftheAct: ClassAOrdinaryshares,parvalueUS$0.005pershare SNTG TheNasdaqStockMarketLLC TitleofEachClassTradingSymbol NameofEachExchangeOnWhichRegistered SecuritiesregisteredortoberegisteredpursuanttoSection12(g)oftheAct: None (TitleofClass) SecuritiesforwhichthereisareportingobligationpursuanttoSection15(d)oftheAct: None (TitleofClass) Indicatethenumberofoutstandingsharesofeachoftheissuer’sclassesofcapitalorcommonstockasofthecloseoftheperiodcoveredbytheannualreport: AsofDecember31,2023,therewere2,805,325issuedandoutstandingClassAordinarysharesand0issuedandoutstandingClassBordinaryshares,parvalueUS$0.005pershare. Indicatebycheckmarkiftheregistrantisawell-knownseasonedissuer,asdefinedinRule405oftheSecuritiesAct.☐Yes☐No Ifthisreportisanannualortransitionreport,indicatebycheckmarkiftheregistrantisnotrequiredtofilereportspursuanttoSection13or15(d)oftheSecuritiesExchangeActof1934.☐Yes☐No Indicatebycheckmarkwhethertheregistrant:(1)hasfiledallreportsrequiredtobefiledbySection13or15(d)oftheSecuritiesExchangeActof1934duringthepreceding12months(orforsuchshorterperiodthattheregistrantwasrequiredtofilesuchreports),and(2)hasbeensubjecttosuchfilingrequirementsforthepast90days.☐Yes☐No IndicatebycheckmarkwhethertheregistranthassubmittedelectronicallyeveryInteractiveDataFilerequiredtobesubmittedpursuanttoRule405ofRegulationS-T(§232.405ofthischapter)duringthepreceding12months(orforsuchshorterperiodthattheregistrantwasrequiredtosubmitsuchfiles).☐Yes☐No Indicatebycheckmarkwhethertheregistrantisalargeacceleratedfiler,anacceleratedfiler,anon-acceleratedfiler,oranemerginggrowthcompany.Seedefinitionof“largeacceleratedfiler,”“acceleratedfiler,”and“emerginggrowthcompany”inRule12b-2oftheExchangeAct. Largeacceleratedfiler ☐Acceleratedfiler ☐ Non-acceleratedfiler ☐Emerginggrowthcompany ☐ IfanemerginggrowthcompanythatpreparesitsfinancialstatementsinaccordancewithU.S.GAAP,indicatebycheckmarkiftheregistranthaselectednottousetheextendedtransitionperiodforcomplyingwithanyneworrevisedfinancialaccountingstandards†providedpursuanttoSection13(a)oftheExchangeAct.☐ †Theterm“neworrevisedfinancialaccountingstandard”referstoanyupdateissuedbytheFinancialAccountingStandardsBoardtoitsAccountingStandardsCodificationafterApril5,2012. Indicatebycheckmarkwhethertheregistranthasfiledareportonandattestationtoitsmanagement’sassessmentoftheeffectivenessofitsinternalcontroloverfinancialreportingunderSection404(b)oftheSarbanes-OxleyAct(15 U.S.C.7262(b))bytheregisteredpublicaccountantfirmthatpreparedorissueditsauditreport.☐ IfsecuritiesareregisteredpursuanttoSection12(b)oftheAct,indicatebycheckmarkwhetherthefinancialstatementsoftheregistrantincludedinthefilingreflectthecorrectionofanerrortopreviouslyissuedfinancialstatements.☐ Indicatebycheckmarkwhetheranyofthoseerrorcorrectionsarerestatementsthatrequiredarecoveryanalysisofincentive-basedcompensationreceivedbyanyoftheregistrant’sexecutiveofficersduringtherelevantrecoveryperiodpursuantto§240.10D-1(b).☐ Indicatebycheckmarkwhichbasisofaccountingtheregistranthasusedtopreparethefinancialstatementsincludedinthisfiling: U.S.GAAP☐InternationalFinancialReportingStandardsasissued bytheInternationalAccountingStandardsBoard☐ Other☐ If“Other”hasbeencheckedinresponsetothepreviousquestion,indicatebycheckmarkwhichfinancialstatementitemtheregistranthaselectedtofollow.☐Item17☐Item18 Ifthisisanannualreport,indicatebycheckmarkwhethertheregistrantisashellcompany(asdefinedinRule12b-2oftheExchangeAct).☐Yes☐No (APPLICABLEONLYTOISSUERSINVOLVEDINBANKRUPTCYPROCEEDINGSDURINGTHEPASTFIVEYEARS) IndicatebycheckmarkwhethertheregistranthasfiledalldocumentsandreportsrequiredtobefiledbySections12,13or15(d)oftheSecuritiesExchangeActof1934subsequenttothedistributionofsecuritiesunderaplanconfirmedbyacourt.☐Yes☐No TABLEOFCONTENTS INTRODUCTIONii FORWARD-LOOKINGINFORMATIONxii PartI. ITEM1.IDENTITYOFDIRECTORS,SENIORMANAGEMENTANDADVISERS1 ITEM2.OFFERSTATISTICSANDEXPECTEDTIMETABLE1 ITEM4A.UNRESOLVEDSTAFF