UNITEDSTATES SECURITIESANDEXCHANGECOMMISSIONWASHINGTON,DC20549 FORM20-F ☐REGISTRATIONSTATEMENTPURSUANTTOSECTION12(b)OR(g)OFTHESECURITIESEXCHANGEACTOF1934 OR ☐ANNUALREPORTPURSUANTTOSECTION13OR15(d)OFTHESECURITIESEXCHANGEACTOF1934 ForthefiscalyearendedDecember31,2023 OR ☐TRANSITIONREPORTPURSUANTTOSECTION13OR15(d)OFTHESECURITIESEXCHANGEACTOF1934 OR ☐SHELLCOMPANYREPORTPURSUANTTOSECTION13OR15(d)OFTHESECURITIESEXCHANGEACTOF1934 Commissionfilenumber000-22113 EUROTECHHOLDINGSCOMPANYLIMITED (ExactnameofRegistrantasspecifiedinitscharter) (TranslationofRegistrant’snameintoEnglish) BritishVirginIslands (Jurisdictionofincorporationororganization) UnitD,18/F.,GeeChangHongCentre,65WongChukHangRoad,HongKong (Addressofprincipalexecutiveoffices) DavidYLLeungFAX:852-28734887 UnitD,18/F.,GeeChangHongCentre65WongChukHangRoad HongKong (Name,Telephone,Emailand/orFacsimilenumberandAddressofCompanyContactPerson)SecuritiesregisteredortoberegisteredpursuanttoSection12(b)oftheAct. TitleofeachclassTradingSymbol Nameofeachexchangeonwhich registered ordinaryshares,noparvalueCLWTNASDAQCapitalMarketSecuritiesregisteredortoberegisteredpursuanttoSection12(g)oftheAct. None. (TitleofClass) SecuritiesforwhichthereisareportingobligationpursuanttoSection15(d)oftheAct. None. (TitleofClass) Indicatethenumberofissuedandoutstandingsharesofeachoftheissuer’sclassesofcapitalorcommonstockasofthecloseoftheperiodcoveredbythisannualreport7,716,299ordinaryshares Indicatebycheckmarkiftheregistrantisawell-knownseasonedissuer,asdefinedinRule405oftheSecuritiesAct.☐Yes☐No Ifthisreportisanannualortransitionreport,indicatebycheckmarkiftheregistrantisnotrequiredtofilereportspursuanttoSection13or15(d)oftheSecuritiesExchangeActof1934.☐Yes☐No Note—CheckingtheboxabovewillnotrelieveanyregistrantrequiredtofilereportspursuanttoSection13or15(d)oftheSecuritiesExchangeActof1934fromtheirobligationsunderthoseSections. Indicatebycheckmarkwhethertheregistrant(1)hasfiledallreportsrequiredtobefiledbySection13or15(d)oftheSecuritiesExchangeActof1934duringthepreceding12months(orforsuchshorterperiodthattheregistrantwasrequiredtofilesuchreports),and(2)hasbeensubjecttosuchfilingrequirementsforthepast90days.☐Yes☐No IndicatebycheckmarkwhethertheregistranthassubmittedelectronicallyandposedonitscorporateWebsite,ifany,everyInteractiveDataFilerequiredtobesubmittedandpostedpursuanttoRule405ofRegulationS-T(§232.405ofthischapter)duringthepreceding12months(orforsuchshorterperiodthattheregistrantwasrequiredtosubmitandpostsuchfiles).☐Yes☐No Indicatebycheckmarkwhethertheregistrantisalargeacceleratedfiler,anacceleratedfiler,anon-acceleratedfiler,oranemerginggrowthcompany.Seedefinitionof“largeacceleratedfiler,”“acceleratedfiler,”and“emerginggrowthcompany”inRule12b-2oftheExchangeAct(Checkone). Largeacceleratedfiler☐Non-acceleratedFiler☐ Acceleratedfiler☐EmergingGrowthCompany☐ IfanemerginggrowthcompanythatpreparesitsfinancialstatementsinaccordancewithU.S.GAAP,indicatebycheckmarkiftheregistranthaselectednottousetheextendedtransitionperiodforcomplyingwithanyneworrevisedfinancialaccountingstandards†providedpursuanttoSection13(a)oftheExchangeAct. †Theterm“neworrevisedfinancialaccountingstandards”referstoanyupdatebytheFinancialAccountingStandardsBoardtoitsaccountingStandardsCodificationafterApril5,2012. Indicatebycheckmarkwhethertheregistranthasfiledareportonandattestationtoitsmanagement’sassessmentoftheeffectivenessofitsinternalcontroloverfinancialreportingunderSection404(b)oftheSarbanes-OxleyAct15 U.S.C.7262(b)bytheregisteredpublicaccountingfirmthatpreparedorissueditsauditreport.☐ IfsecuritiesareregisteredpursuanttoSection12(b)oftheAct,indicatebycheckmarkwhetherthefinancialstatementsoftheregistrantincludedinthefilingreflectthecorrectionofanerrortopreviouslyissuedfinancialstatements.☐ Indicatebycheckmarkwhetheranyofthoseerrorcorrectionsarerestatementsthatrequiredarecoveryanalysisofincentive-basedcompensationreceivedbyanyoftheregistrant’sexecutiveofficersduringtherelevantrecoveryperiodpursuantto§240.10D-1(b).☐ Indicatebycheckmarkwhichbasisofaccountingtheregistranthasusedtopreparethefinancialstatementsincludedinthisfiling: U.S.GAAP☐ InternationalFinancialReportingStandardsasissuedbytheInternationalAccountingStandardsBoard ☐Other☐ If“Other”hasbeencheckedinresponsetothepreviousquestion,indicatebycheckmarkwhichfinancialstatementitemtheregistranthaselectedtofollow.☐Item17☐Item18 Ifthisisanannualreport,indicatebycheckmarkwhethertheregistrantisashellcompany(asdefinedinRule12b-2oftheExchangeAct).☐Yes☐No TABLEOFCONTENTS INTRODUCTION3 FORWARDLOOKINGSTATEMENTS3 GLOSSARY4 PARTI ITEM3.KEYINFORMATION5 ITEM1.IDENTITYOFDIRECTORS,SENIORMANAGEMENTANDADVISERS ITEM2.OFFERSTATISTICSANDEXPECTEDTIMETABLE ITEM4.INFORMATIONONTHECOMPANY34 ITEM4A. UNRESOLVEDSTAFFCOMMENTS 54 ITEM5. OPERATINGANDFINANCIALREVIEWANDPROSPECTS 54 ITEM6. DIRECTORS,SENIORMANAGEMENTANDEMPLOYEES 63 ITEM7. MAJORSHAREHOLDERSANDRELATEDPARTYTRANSACTIONS 71 ITEM8. FINANCIALINFORMATION 71 ITEM9. THEOFFERANDLISTING 72 ITEM10.ADDITIONALINFORMATION 73 ITEM12.DE