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    <import namespace="http://fasb.org/us-gaap/2022" schemaLocation="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd" />
    <import namespace="http://fasb.org/us-gaap-sup/2022q3" schemaLocation="https://xbrl.fasb.org/us-gaap/2022q3/us-gaap-sup-2022q3.xsd" />
    <import namespace="http://fasb.org/srt-sup/2022q3" schemaLocation="https://xbrl.fasb.org/srt/2022q3/srt-sup-2022q3.xsd" />
    <import namespace="http://fasb.org/us-types/2022" schemaLocation="https://xbrl.fasb.org/us-gaap/2022/elts/us-types-2022.xsd" />
    <import namespace="http://www.xbrl.org/dtr/type/2020-01-21" schemaLocation="https://www.xbrl.org/dtr/type/2020-01-21/types.xsd" />
    <import namespace="http://xbrl.sec.gov/country/2022" schemaLocation="https://xbrl.sec.gov/country/2022/country-2022.xsd" />
    <import namespace="http://fasb.org/srt/2022" schemaLocation="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd" />
    <import namespace="http://fasb.org/srt-types/2022" schemaLocation="https://xbrl.fasb.org/srt/2022/elts/srt-types-2022.xsd" />
    <element id="xpon_VehiclesAndTransportationEquipmentMember" name="VehiclesAndTransportationEquipmentMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_ManufacturingEquipmentMember" name="ManufacturingEquipmentMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_QAEquipmentMember" name="QAEquipmentMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_ToolingAndMoldsMember" name="ToolingAndMoldsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_StockOptionsMember" name="StockOptionsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_OfficeFurnitureEquipmentMember" name="OfficeFurnitureEquipmentMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_WarehouseEquipmentMember" name="WarehouseEquipmentMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_SeniorSecuredPromissoryNotesMember" name="SeniorSecuredPromissoryNotesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_NotePayableCreditUnionMember" name="NotePayableCreditUnionMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_NotePayableSBAMember" name="NotePayableSBAMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_NotePayableIndividualMember" name="NotePayableIndividualMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_NotePayableFinanceCompanyMember" name="NotePayableFinanceCompanyMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_NotePayableFinanceCompany1Member" name="NotePayableFinanceCompany1Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_GMFinancialMember" name="GMFinancialMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_ExercisePrice1Member" name="ExercisePrice1Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_ExercisePrice2Member" name="ExercisePrice2Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_ExercisePrice3Member" name="ExercisePrice3Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_ExercisePrice4Member" name="ExercisePrice4Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_UnrelatedToAnyPlanMember" name="UnrelatedToAnyPlanMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_LiabilityForSaleOfFutureRevenuesNet" name="LiabilityForSaleOfFutureRevenuesNet" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_ShareholderPromissoryNotes" name="ShareholderPromissoryNotes" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_NetLossPerShareBasicAndDiluted" name="NetLossPerShareBasicAndDiluted" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_WeightedaverageNumberOfCommonSharesOutstanding" name="WeightedaverageNumberOfCommonSharesOutstanding" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_EffectOfInducedConversionOfDebt" name="EffectOfInducedConversionOfDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_IssuanceOfSharesInExchangeForBuildingSignageValue" name="IssuanceOfSharesInExchangeForBuildingSignageValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_IssuanceOfSharesInExchangeForBuildingSignage" name="IssuanceOfSharesInExchangeForBuildingSignage" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_StockIssuedDuringPeriodValueNewIssuesOne" name="StockIssuedDuringPeriodValueNewIssuesOne" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_StockIssuedDuringPeriodValueNewIssuesOneShares" name="StockIssuedDuringPeriodValueNewIssuesOneShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_IssuanceOfSharesUponSettlementOfConvertibleNotes" name="IssuanceOfSharesUponSettlementOfConvertibleNotes" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_IssuanceOfSharesUponSettlementOfConvertibleNotesShares" name="IssuanceOfSharesUponSettlementOfConvertibleNotesShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_StockIssuedDuringPeriodValueNewIssuesTwo" name="StockIssuedDuringPeriodValueNewIssuesTwo" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_StockIssuedDuringPeriodValueNewIssuesTwoShares" name="StockIssuedDuringPeriodValueNewIssuesTwoShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_IssuanceOfDetachableWarrantsToLongTermDebt" name="IssuanceOfDetachableWarrantsToLongTermDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_IssuanceOfWarrantsToUnderwriters" name="IssuanceOfWarrantsToUnderwriters" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_IssuanceOfWarrantsInExchangeForServicesOne" name="IssuanceOfWarrantsInExchangeForServicesOne" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_IssuanceOfOptionsInExchangeForServicesOne" name="IssuanceOfOptionsInExchangeForServicesOne" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_IssuanceOfSharesIinitiaPpublicOfferingNetOfIssuanceCosts" name="IssuanceOfSharesIinitiaPpublicOfferingNetOfIssuanceCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_IssuanceOfSharesIinitiaPpublicOfferingNetOfIssuanceCostsShares" name="IssuanceOfSharesIinitiaPpublicOfferingNetOfIssuanceCostsShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_IssuanceOfSharesInExchangeForIPOServicesAmount" name="IssuanceOfSharesInExchangeForIPOServicesAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_IssuanceOfSharesInExchangeForIPOServices" name="IssuanceOfSharesInExchangeForIPOServices" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_IssuanceOfStockOptions" name="IssuanceOfStockOptions" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_AccruedInterestOnConvertibleNote" name="AccruedInterestOnConvertibleNote" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_AmortizationOfDebtDiscountSaleOfFutureRevenues" name="AmortizationOfDebtDiscountSaleOfFutureRevenues" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_IncreaseInAllowanceForDoubtfulAccounts" name="IncreaseInAllowanceForDoubtfulAccounts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_IncreaseDecreaseInPrepaidintransitInventory" name="IncreaseDecreaseInPrepaidintransitInventory" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_IncreaseDecreaseInLiabilityForRefunds" name="IncreaseDecreaseInLiabilityForRefunds" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_IncreaseInRightofuseAssetsAndLeaseLiabilities" name="IncreaseInRightofuseAssetsAndLeaseLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_ProceedsFromSaleOfFutureRevenuesNetOfDiscount" name="ProceedsFromSaleOfFutureRevenuesNetOfDiscount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_PaymentsOnLiabilityForSaleOfFutureRevenues" name="PaymentsOnLiabilityForSaleOfFutureRevenues" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_NonCashOperatingActivities" name="NonCashOperatingActivities" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_ConvertibleNotesAndAccruedInterestConvertedToCommonStock" name="ConvertibleNotesAndAccruedInterestConvertedToCommonStock" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_ReclassificationOfAccruedInterestToLongTermDebt" name="ReclassificationOfAccruedInterestToLongTermDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_ReclassificationOfModifiedConvertibleNoteToLongTermDebt" name="ReclassificationOfModifiedConvertibleNoteToLongTermDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_ReclassificationOfModifiedMemberPromissoryNoteToConvertibleNotes" name="ReclassificationOfModifiedMemberPromissoryNoteToConvertibleNotes" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_IssuanceOfCommonStockInExchangeForPropertyAndequipment" name="IssuanceOfCommonStockInExchangeForPropertyAndequipment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_AcquisitionModificationOfOperatingLeaseRightOfUseAssetAndLeaseLiability" name="AcquisitionModificationOfOperatingLeaseRightOfUseAssetAndLeaseLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_PurchasesOfPropertyAndEquipmentInExchangeForShortTermPayable" name="PurchasesOfPropertyAndEquipmentInExchangeForShortTermPayable" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_PurchasesOfPropertyAndEquipmentInExchangeForLongTermDebt" name="PurchasesOfPropertyAndEquipmentInExchangeForLongTermDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_ReclassificationOfDepositToPropertyAndEquipment" name="ReclassificationOfDepositToPropertyAndEquipment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_ConversionOfConvertibleNotesIntoCommonStock" name="ConversionOfConvertibleNotesIntoCommonStock" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_FairValueOfWarrantsIssuedInConnectionWithLongTermDebtRecordedAsDebtDiscountAndAdditionalPaidInCapita" name="FairValueOfWarrantsIssuedInConnectionWithLongTermDebtRecordedAsDebtDiscountAndAdditionalPaidInCapita" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_MembershipContributionsReclassifiedToAdditionalPaidInCapitalUponCconversionToCorporation" name="MembershipContributionsReclassifiedToAdditionalPaidInCapitalUponCconversionToCorporation" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_DisclosureLiabilitiesForSaleOfFutureRevenuesAbstract" name="DisclosureLiabilitiesForSaleOfFutureRevenuesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_LiabilitiesForSaleOfFutureRevenuesTextBlock" name="LiabilitiesForSaleOfFutureRevenuesTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_DisclosureShareholderPromissoryNotesAbstract" name="DisclosureShareholderPromissoryNotesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_ShareholderPromissoryNotesTextBlock" name="ShareholderPromissoryNotesTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_DisclosureConvertibleNotesAbstract" name="DisclosureConvertibleNotesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_ConvertibleNotesTextBlock" name="ConvertibleNotesTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_DisclosureConversionToCCorporationAbstract" name="DisclosureConversionToCCorporationAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_ConversionOfStockTextBlock" name="ConversionOfStockTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_LiquidityAndCapitalResourcesPolicyTextBlock" name="LiquidityAndCapitalResourcesPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_CustomerDepositsPolicyTextBlock" name="CustomerDepositsPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_VendorAndForeignConcentrationsOfInventorySuppliersPolicyTextBlock" name="VendorAndForeignConcentrationsOfInventorySuppliersPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_LiabilityForRefundsPolicyTextBlock" name="LiabilityForRefundsPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_AccountingGuidanceIssuedButNotYetAdoptedPolicyTextBlock" name="AccountingGuidanceIssuedButNotYetAdoptedPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_ScheduleOfEstimatedUsfulLivesTableTextBlock" name="ScheduleOfEstimatedUsfulLivesTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_ScheduleOfVariousWarrantsOptionsIssuedAndOutstandingTableTextBlock" name="ScheduleOfVariousWarrantsOptionsIssuedAndOutstandingTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_ScheduleOfCommonStockReservedForIssuanceTableTextBlock" name="ScheduleOfCommonStockReservedForIssuanceTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_NetLoss" name="NetLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_ProccedsFromIpoNetsCost" name="ProccedsFromIpoNetsCost" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_RebateLiability" name="RebateLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_DeferredIncomeAndDepositSublease" name="DeferredIncomeAndDepositSublease" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_FranchiseTax" name="FranchiseTax" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_WarrantsToPurchase" name="WarrantsToPurchase" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_LessNotePayableInDefaultPaid" name="LessNotePayableInDefaultPaid" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_DeferredIncomeAndSubleaseDeposit" name="DeferredIncomeAndSubleaseDeposit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_AggregateIntrinsicValueForfeited" name="AggregateIntrinsicValueForfeited" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice1" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice1" nillable="true" xbrli:periodType="instant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsDepreciation" name="DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsDepreciation" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_DeferredTaxAssetsTaxCreditCarryforwardsOthers" name="DeferredTaxAssetsTaxCreditCarryforwardsOthers" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_DeferredTaxAssetsValuationAllowanceOne" name="DeferredTaxAssetsValuationAllowanceOne" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="xpon_AccountsPayableRelatedPartiesCurrentOne" name="AccountsPayableRelatedPartiesCurrentOne" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
</schema>
