UNITEDSTATES SECURITIESANDEXCHANGECOMMISSION Washington,D.C.20549FORM20-F REGISTRATIONSTATEMENTPURSUANTTOSECTION12(b)OR(g)OFTHESECURITIESEXCHANGEACTOF1934 OR ANNUALREPORTPURSUANTTOSECTION13or15(d)OFTHESECURITIESEXCHANGEACTOF1934 FortheFiscalYearEndedDecember31,2023OR TRANSITIONREPORTPURSUANTTOSECTION13OR15(d)OFTHESECURITIESEXCHANGEACTOF1934 OR SHELLCOMPANYREPORTPURSUANTTOSECTION13OR15(d)OFTHESECURITIESEXCHANGEACTOF1934 Dateofeventrequiringthisshellcompanyreport Forthetransitionperiodfromto Commissionfilenumber001-38307 RETOECO-SOLUTIONS,INC. (ExactNameofregistrantasspecifiedinitscharter) NotApplicable (TranslationofRegistrant’snameintoEnglish) BritishVirginIslands (Jurisdictionofincorporationororganization) c/oBeijingREITTechnologyDevelopmentCo.,Ltd.X-702,TowerA,60AnliRoad,ChaoyangDistrictBeijing,People’sRepublicofChina100101 (Addressofprincipalexecutiveoffices) HengfangLi c/oBeijingREITTechnologyDevelopmentCo.,Ltd.X-702,TowerA,60AnliRoad,ChaoyangDistrictBeijing,People’sRepublicofChina100101 (+86)10-64827328 Email:ir@retoeco.com (Name,Telephone,E-mailand/orFacsimilenumberandAddressofCompanyContactPerson) SecuritiesregisteredortoberegisteredpursuanttoSection12(b)oftheAct: TitleofeachclassTradingSymbol(s) Nameofeachexchangeonwhichregistered Commonshares,$0.1parvaluepershare RETO TheNasdaqStockMarketLLC SecuritiesregisteredortoberegisteredpursuanttoSection12(g)oftheAct: None (TitleofClass) SecuritiesforwhichthereisareportingobligationpursuanttoSection15(d)oftheAct: None (TitleofClass) Indicatethenumberofoutstandingsharesofeachoftheissuer’sclassesofcapitalorcommonstockasofthecloseoftheperiodcoveredbytheannualreport:asofDecember31,2023,37,451,882commonshareswereissuedandoutstanding(Thesharenumberdoesnotreflectthe10-for-1sharecombinationeffectiveMarch1,2024). 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 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(15U.S.C.7262(b))bytheregisteredpublicaccountingfirmthatpreparedorissueditsauditreport. Yes No IfsecuritiesareregisteredpursuanttoSection12(b)oftheAct,indicatebycheckmarkwhetherthefinancialstatementsoftheregistrantincludedinthefilingreflectthecorrectionofanerrortopreviouslyissuedfinancialstatements. Indicatebycheckmarkwhetheranyofthoseerrorcorrectionsarerestatementsthatrequiredarecoveryanalysisofincentive-basedcompensationreceivedbyanyoftheregistrant’sexecutiveofficersduringtherelevantrecoveryperiodpursuantto§240.10D-1(b). Indicatebycheckmarkwhichbasisofaccountingtheregistranthasusedtopreparethefinancialstatementsincludedinthisfiling: U.S.GAAP InternationalFinancialReportingStandardsasissuedOther BytheInternationalAccountingStandardsBoard If“Other”hasbeencheckedinresponsetothepreviousquestion,indicatebycheckmarkwhichfinancialstatementitemtheregistranthaselectedtofollow. Item17 Item18 Ifthisisanannualreport,indicatebycheckmarkwhethertheregistrantisashellcompany(asdefinedinRule12b-2oftheExchangeAct). Yes No (APPLICABLEONLYTOISSUERSINVOLVEDINBANKRUPTCYPROCEEDINGSDURINGTHEPASTFIVEYEARS) IndicatebycheckmarkwhethertheregistranthasfiledalldocumentsandreportsrequiredtobefiledbySections12,13or15(d)oftheSecuritiesExcha