424B31tm2312782d1424b3.htm424B3 FiledPursuanttoRule424(b)(3)RegistrationNo.333-257806 PROSPECTUSSUPPLEMENT DatedApril13,2023 (ToProspectusDatedJuly9,2021) 8,814,102ClassAOrdinarySharesunderlyingWarrants Thisprospectussupplement(the“StickerSupplement”)modifies,supersedesandsupplementscertaininformationcontainedin,andshouldbereadinconjunctionwith,ourProspectusfiledwiththeSECdatedJuly9,2021(the“Prospectus”),relatedtotheofferandresaleofuptoanaggregateof8,814,102ClassAordinaryshares(the“WarrantShares”)ofReconTechnology,Ltd,parvalue$0.0925pershareissuableuponexerciseofwarrantscurrentlyheldbysuchSellingShareholdersasfollows:8,814,102ordinarysharesissuableuponexerciseofcertainordinarysharepurchasewarrantsissuedonJune16,2021. ThisStickerSupplementisnotcompletewithout,andmaynotbedeliveredorusedexceptinconnectionwith,theProspectus. OurClassAordinarysharesisquotedontheNASDAQCapitalMarketunderthesymbol“RCON.”OnApril12,2023,thelastreportedsalepriceofourClassAordinarysharesontheNASDAQCapitalMarketwas$0.35pershare. TheinformationcontainedinthisStickerSupplementmodifiesandsupersedes,inpart,theinformationintheProspectus.AnyinformationthatismodifiedorsupersededintheProspectusshallnotbedeemedtoconstituteapartoftheProspectus,exceptasmodifiedorsupersededbythisStickerSupplement. WemayamendorsupplementtheProspectusfromtimetotimebyfilingamendmentsorsupplementsasrequired.YoushouldreadtheentireProspectus,andanyamendmentsorsupplementscarefullybeforeyoumakeaninvestmentdecision. Investinginoursecuritiesinvolvesrisks.See“RiskFactors”beginningonpage26oftheProspectusandindocumentsincorporatedbyreferenceintotheProspectus. NeithertheSecuritiesandExchangeCommissionnoranystatesecuritiescommissionhasapprovedordisapprovedofthesesecuritiesordeterminedifthisStickerSupplement,ortheProspectusistruthfulorcomplete.Anyrepresentationtothecontraryisacriminaloffense. FORWARD-LOOKINGSTATEMENTS YoushouldcarefullyconsidertheriskfactorssetforthintheProspectus,aswellastheotherinformationcontainedinorincorporatedbyreferenceintothisStickerSupplementandtheProspectus.ThisStickerSupplementandtheProspectusanddocumentsincorporatedthereinbyreferencecontainforward-lookingstatementsregardingevents,conditions,andfinancialtrendsthatmayaffectourplanofoperation,businessstrategy,operatingresults,andfinancialposition.Youarecautionedthatanyforward-lookingstatementsarenotguaranteesoffutureperformanceandaresubjecttorisksanduncertainties.Actualresultsmaydiffermateriallyfromthoseincludedwithintheforward-lookingstatementsasaresultofvariousfactors.Cautionarystatementsinthe“RiskFactors”sectionoftheProspectusandindocumentsincorporatedbyreferenceintotheProspectusidentifyimportantrisksanduncertaintiesaffectingourfuture, whichcouldcauseactualresultstodiffermateriallyfromtheforward-lookingstatementsmadeorincludedinthisStickerSupplementandtheProspectus. AMENDMENTSTOINVESTORWARRANTS OnMarch15,2023,inconnectionwithasecuritiespurchaseagreemententeredintobyuswithinstitutionalinvestorsdatedMarch15,2023,wefiledaprospectussupplement(the“RegisteredDirectProspectusSupplement”)andtheaccompanyingbaseprospectuswiththeSECunderourregistrationstatementonFormF-3(RegistrationNo.333-268657)inaccordancewithRule424(b)(5)oftheSecuritiesActof1933,asamended.PursuanttothesecuritiespurchaseagreementandtheRegisteredDirectProspectusSupplement,weofferedandsold(i)anaggregateof8,827,500ClassAordinaryshares,(ii)pre-fundedwarrantstopurchaseuptoanaggregateof1,175,000ClassAordinaryshares,and (iii)accompanyingwarrantstopurchaseuptoanaggregateof10,002,500ClassAordinaryshares(the“RegisteredDirectOffering”). ThisStickerSupplementisbeingfiledtodisclosethefollowing: InconnectionwiththeRegisteredDirectOffering,weenteredintothesecuritiespurchaseagreementwitheachinvestorintheRegisteredDirectOffering(each,a“ParticipatingInvestor”)pursuanttowhich,inconsiderationforsuchParticipatingInvestors’purchaseofsecuritiesintheRegisteredDirectOffering(the“PurchaseCommitment”),weagreedtoreducetheexercisepriceofthewarrantsissuedbyusonJune16,2021(the“June2021Warrants”)heldbyeachParticipatingInvestorto$0.80persharefollowingtheclosingoftheRegisteredDirectOffering.TheRegisteredDirectOfferingclosedon March17,2023.NootherchangestotheJune2021Warrantsweremade. ThedateofthisStickerSupplementtoProspectusSupplementisApril13,2023.