<?xml version="1.0" encoding="utf-8"?>
<!--Generated by DataTracks Rainbow version 3.5 for Toppan Merrill on 29-March-2025 [12:44:42] {AM}-->
<linkbase xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
<roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" roleURI="http://www.xbrl.org/2009/role/negatedLabel" />
<roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" />
<roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" />
<roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" />
<roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" />
<roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" />
<roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" roleURI="http://www.xbrl.org/2009/role/netLabel" />
<labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_FeeAndCommissionExpense" xlink:label="loc_ifrs-full_FeeAndCommissionExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_FeeAndCommissionExpense" xml:lang="en">Fee and commission expense</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FeeAndCommissionExpense" xlink:to="lab_ifrs-full_FeeAndCommissionExpense" />
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_GainLossFromLoanModifications" xlink:label="loc_oet_GainLossFromLoanModifications" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_GainLossFromLoanModifications" xml:lang="en">Gain Loss From Loan Modifications</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_GainLossFromLoanModifications" xlink:to="lab_oet_GainLossFromLoanModifications" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_GainLossFromLoanModifications" xml:lang="en">Gain loss from loan modifications.</label>
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_GainsLossesOnChangeInFairValueOfDerivativesRealised" xlink:label="loc_oet_GainsLossesOnChangeInFairValueOfDerivativesRealised" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_GainsLossesOnChangeInFairValueOfDerivativesRealised" xml:lang="en">Gains (losses) on change in fair value of derivatives, realised</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_GainsLossesOnChangeInFairValueOfDerivativesRealised" xlink:to="lab_oet_GainsLossesOnChangeInFairValueOfDerivativesRealised" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_GainsLossesOnChangeInFairValueOfDerivativesRealised" xml:lang="en">Gains (losses) on change in fair value of derivatives, realised.</label>
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_GainsLossesOnChangeInFairValueOfDerivativesUnrealised" xlink:label="loc_oet_GainsLossesOnChangeInFairValueOfDerivativesUnrealised" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_GainsLossesOnChangeInFairValueOfDerivativesUnrealised" xml:lang="en">Gains (losses) on change in fair value of derivatives, unrealised</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_GainsLossesOnChangeInFairValueOfDerivativesUnrealised" xlink:to="lab_oet_GainsLossesOnChangeInFairValueOfDerivativesUnrealised" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_GainsLossesOnChangeInFairValueOfDerivativesUnrealised" xml:lang="en">Gains (losses) on change in fair value of derivatives, unrealised.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_GeneralAndAdministrativeExpense" xlink:label="loc_ifrs-full_GeneralAndAdministrativeExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_GeneralAndAdministrativeExpense" xml:lang="en">General and administrative expense</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GeneralAndAdministrativeExpense" xlink:to="lab_ifrs-full_GeneralAndAdministrativeExpense" />
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_InterestExpenseAndOtherFinanceCost" xlink:label="loc_oet_InterestExpenseAndOtherFinanceCost" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_InterestExpenseAndOtherFinanceCost" xml:lang="en">Interest Expense And Other Finance Cost</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_oet_InterestExpenseAndOtherFinanceCost" xml:lang="en">Interest Expense And Other Finance Cost</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_InterestExpenseAndOtherFinanceCost" xlink:to="lab_oet_InterestExpenseAndOtherFinanceCost" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_InterestExpenseAndOtherFinanceCost" xml:lang="en">Interest expense and other finance cost.</label>
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_NonOperatingIncomeExpenses" xlink:label="loc_oet_NonOperatingIncomeExpenses" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_NonOperatingIncomeExpenses" xml:lang="en">Non Operating Income Expenses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_oet_NonOperatingIncomeExpenses" xml:lang="en">Non Operating Income Expenses</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_NonOperatingIncomeExpenses" xlink:to="lab_oet_NonOperatingIncomeExpenses" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_NonOperatingIncomeExpenses" xml:lang="en">Non Operating Income Expenses.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OperatingExpense" xlink:label="loc_ifrs-full_OperatingExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:label="lab_ifrs-full_OperatingExpense" xml:lang="en">Operating expense</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OperatingExpense" xlink:to="lab_ifrs-full_OperatingExpense" />
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_ShipsManagementExpense" xlink:label="loc_oet_ShipsManagementExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_ShipsManagementExpense" xml:lang="en">Ships Management Expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_oet_ShipsManagementExpense" xml:lang="en">Ships Management Expense</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_ShipsManagementExpense" xlink:to="lab_oet_ShipsManagementExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_ShipsManagementExpense" xml:lang="en">Ships management expense.</label>
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_ShipsOperatingExpense" xlink:label="loc_oet_ShipsOperatingExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_ShipsOperatingExpense" xml:lang="en">Ships Operating Expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_oet_ShipsOperatingExpense" xml:lang="en">Ships Operating Expense</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_ShipsOperatingExpense" xlink:to="lab_oet_ShipsOperatingExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_ShipsOperatingExpense" xml:lang="en">Ships operating expense.</label>
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_ShipsVoyageExpense" xlink:label="loc_oet_ShipsVoyageExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_ShipsVoyageExpense" xml:lang="en">Ships Voyage Expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_oet_ShipsVoyageExpense" xml:lang="en">Ships Voyage Expense</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_ShipsVoyageExpense" xlink:to="lab_oet_ShipsVoyageExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_ShipsVoyageExpense" xml:lang="en">Ships voyage expense.</label>
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_CurrentClaimReceivables" xlink:label="loc_oet_CurrentClaimReceivables" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_CurrentClaimReceivables" xml:lang="en">Current Claim Receivables</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_CurrentClaimReceivables" xlink:to="lab_oet_CurrentClaimReceivables" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_CurrentClaimReceivables" xml:lang="en">Current claim receivables.</label>
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_CurrentTradeReceivablesAndOtherCurrentReceivables" xlink:label="loc_oet_CurrentTradeReceivablesAndOtherCurrentReceivables" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_CurrentTradeReceivablesAndOtherCurrentReceivables" xml:lang="en">Current Trade Receivables And Other Current Receivables</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_CurrentTradeReceivablesAndOtherCurrentReceivables" xlink:to="lab_oet_CurrentTradeReceivablesAndOtherCurrentReceivables" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_CurrentTradeReceivablesAndOtherCurrentReceivables" xml:lang="en">Current trade receivables and other current receivables.</label>
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_IncreaseDecreaseInNumberOfSharesIssuedThroughPurchaseOfTreasuryShares" xlink:label="loc_oet_IncreaseDecreaseInNumberOfSharesIssuedThroughPurchaseOfTreasuryShares" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_IncreaseDecreaseInNumberOfSharesIssuedThroughPurchaseOfTreasuryShares" xml:lang="en">Increase (decrease) in number of shares issued through purchase of treasury shares</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_IncreaseDecreaseInNumberOfSharesIssuedThroughPurchaseOfTreasuryShares" xlink:to="lab_oet_IncreaseDecreaseInNumberOfSharesIssuedThroughPurchaseOfTreasuryShares" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_IncreaseDecreaseInNumberOfSharesIssuedThroughPurchaseOfTreasuryShares" xml:lang="en">Increase (decrease) in number of shares issued through purchase of treasury shares.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PurchaseOfTreasuryShares" xlink:label="loc_ifrs-full_PurchaseOfTreasuryShares" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_PurchaseOfTreasuryShares" xml:lang="en">Purchase of treasury shares</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PurchaseOfTreasuryShares" xlink:to="lab_ifrs-full_PurchaseOfTreasuryShares" />
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_CapitalDistributionPerShare" xlink:label="loc_oet_CapitalDistributionPerShare" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_CapitalDistributionPerShare" xml:lang="en">Capital Distribution Per Share</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_CapitalDistributionPerShare" xlink:to="lab_oet_CapitalDistributionPerShare" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_CapitalDistributionPerShare" xml:lang="en">Capital distribution per share.</label>
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_CapitalExpenditureIncludedInAdjustmentsForIncreaseDecreaseInTradeAccountPayable" xlink:label="loc_oet_CapitalExpenditureIncludedInAdjustmentsForIncreaseDecreaseInTradeAccountPayable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_CapitalExpenditureIncludedInAdjustmentsForIncreaseDecreaseInTradeAccountPayable" xml:lang="en">Capital expenditure included in adjustments for increase (decrease) in trade account payable</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_CapitalExpenditureIncludedInAdjustmentsForIncreaseDecreaseInTradeAccountPayable" xlink:to="lab_oet_CapitalExpenditureIncludedInAdjustmentsForIncreaseDecreaseInTradeAccountPayable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_CapitalExpenditureIncludedInAdjustmentsForIncreaseDecreaseInTradeAccountPayable" xml:lang="en">Capital expenditure included in adjustments for increase (decrease) in trade account payable.</label>
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_CapitalDistributionClassifiedAsFinancingActivities" xlink:label="loc_oet_CapitalDistributionClassifiedAsFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_CapitalDistributionClassifiedAsFinancingActivities" xml:lang="en">Capital Distribution Classified As Financing Activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_oet_CapitalDistributionClassifiedAsFinancingActivities" xml:lang="en">Capital Distribution Classified As Financing Activities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_CapitalDistributionClassifiedAsFinancingActivities" xlink:to="lab_oet_CapitalDistributionClassifiedAsFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_CapitalDistributionClassifiedAsFinancingActivities" xml:lang="en">Capital distribution classified as financing activities.</label>
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_CashAdvancesAndLoansFromRelatedPartiesAndCashRepaymentsOfAdvancesAndLoansFromRelatedParties" xlink:label="loc_oet_CashAdvancesAndLoansFromRelatedPartiesAndCashRepaymentsOfAdvancesAndLoansFromRelatedParties" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_CashAdvancesAndLoansFromRelatedPartiesAndCashRepaymentsOfAdvancesAndLoansFromRelatedParties" xml:lang="en">Cash Advances And Loans From Related Parties And Cash Repayments Of Advances And Loans From Related Parties</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_oet_CashAdvancesAndLoansFromRelatedPartiesAndCashRepaymentsOfAdvancesAndLoansFromRelatedParties" xml:lang="en">Cash Advances And Loans From Related Parties And Cash Repayments Of Advances And Loans From Related Parties</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_CashAdvancesAndLoansFromRelatedPartiesAndCashRepaymentsOfAdvancesAndLoansFromRelatedParties" xlink:to="lab_oet_CashAdvancesAndLoansFromRelatedPartiesAndCashRepaymentsOfAdvancesAndLoansFromRelatedParties" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_CashAdvancesAndLoansFromRelatedPartiesAndCashRepaymentsOfAdvancesAndLoansFromRelatedParties" xml:lang="en">Cash advances and loans from related parties and cash repayments of advances and loans from related parties.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xml:lang="en">Cash flows from (used in) financing activities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PaymentsForDebtIssueCosts" xlink:label="loc_ifrs-full_PaymentsForDebtIssueCosts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_PaymentsForDebtIssueCosts" xml:lang="en">Payments for debt issue costs</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PaymentsForDebtIssueCosts" xlink:to="lab_ifrs-full_PaymentsForDebtIssueCosts" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RepaymentsOfNoncurrentBorrowings" xlink:label="loc_ifrs-full_RepaymentsOfNoncurrentBorrowings" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_RepaymentsOfNoncurrentBorrowings" xml:lang="en">Repayments of non-current borrowings</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RepaymentsOfNoncurrentBorrowings" xlink:to="lab_ifrs-full_RepaymentsOfNoncurrentBorrowings" />
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_CashAdvancesAndLoansMadeToRelatedPartiesAndCashReceiptsFromRepaymentOfAdvancesAndLoansMadeToRelatedParties" xlink:label="loc_oet_CashAdvancesAndLoansMadeToRelatedPartiesAndCashReceiptsFromRepaymentOfAdvancesAndLoansMadeToRelatedParties" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_CashAdvancesAndLoansMadeToRelatedPartiesAndCashReceiptsFromRepaymentOfAdvancesAndLoansMadeToRelatedParties" xml:lang="en">Cash Advances And Loans Made To Related Parties And Cash Receipts From Repayment Of Advances And Loans Made To Related Parties</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_CashAdvancesAndLoansMadeToRelatedPartiesAndCashReceiptsFromRepaymentOfAdvancesAndLoansMadeToRelatedParties" xlink:to="lab_oet_CashAdvancesAndLoansMadeToRelatedPartiesAndCashReceiptsFromRepaymentOfAdvancesAndLoansMadeToRelatedParties" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_CashAdvancesAndLoansMadeToRelatedPartiesAndCashReceiptsFromRepaymentOfAdvancesAndLoansMadeToRelatedParties" xml:lang="en">Cash advances and loans made to related parties and cash receipts from repayment of advances and loans made to related parties.</label>
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_CashFlowsFromDecreaseInRestrictedCashAndCashEquivalents" xlink:label="loc_oet_CashFlowsFromDecreaseInRestrictedCashAndCashEquivalents" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_CashFlowsFromDecreaseInRestrictedCashAndCashEquivalents" xml:lang="en">Cash Flows From Decrease In Restricted Cash And Cash Equivalents</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_CashFlowsFromDecreaseInRestrictedCashAndCashEquivalents" xlink:to="lab_oet_CashFlowsFromDecreaseInRestrictedCashAndCashEquivalents" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_CashFlowsFromDecreaseInRestrictedCashAndCashEquivalents" xml:lang="en">Cash flows from decrease in restricted cash and cash equivalents.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" xml:lang="en">Cash flows from (used in) investing activities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" />
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_CashFlowsUsedInIncreaseInRestrictedCashAndCashEquivalents" xlink:label="loc_oet_CashFlowsUsedInIncreaseInRestrictedCashAndCashEquivalents" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_CashFlowsUsedInIncreaseInRestrictedCashAndCashEquivalents" xml:lang="en">Cash Flows Used In Increase In Restricted Cash And Cash Equivalents</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_oet_CashFlowsUsedInIncreaseInRestrictedCashAndCashEquivalents" xml:lang="en">Cash Flows Used In Increase In Restricted Cash And Cash Equivalents</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_CashFlowsUsedInIncreaseInRestrictedCashAndCashEquivalents" xlink:to="lab_oet_CashFlowsUsedInIncreaseInRestrictedCashAndCashEquivalents" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_CashFlowsUsedInIncreaseInRestrictedCashAndCashEquivalents" xml:lang="en">Cash flows used in increase in restricted cash and cash equivalents.</label>
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_PaymentsForDryDockExpensesClassifiedAsInvestingActivities" xlink:label="loc_oet_PaymentsForDryDockExpensesClassifiedAsInvestingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_PaymentsForDryDockExpensesClassifiedAsInvestingActivities" xml:lang="en">Payments For Dry Dock Expenses Classified As Investing Activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_oet_PaymentsForDryDockExpensesClassifiedAsInvestingActivities" xml:lang="en">Payments For Dry Dock Expenses Classified As Investing Activities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_PaymentsForDryDockExpensesClassifiedAsInvestingActivities" xlink:to="lab_oet_PaymentsForDryDockExpensesClassifiedAsInvestingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_PaymentsForDryDockExpensesClassifiedAsInvestingActivities" xml:lang="en">Payments for dry dock expenses classified as investing activities.</label>
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_PaymentsForVesselsAndVesselsUnderConstruction" xlink:label="loc_oet_PaymentsForVesselsAndVesselsUnderConstruction" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_PaymentsForVesselsAndVesselsUnderConstruction" xml:lang="en">Payments For Vessels And Vessels Under Construction</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_oet_PaymentsForVesselsAndVesselsUnderConstruction" xml:lang="en">Payments For Vessels And Vessels Under Construction</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_PaymentsForVesselsAndVesselsUnderConstruction" xlink:to="lab_oet_PaymentsForVesselsAndVesselsUnderConstruction" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_PaymentsForVesselsAndVesselsUnderConstruction" xml:lang="en">Payments for vessels and vessels under construction.</label>
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_AdjustmentsForAmortizationOfLoanFinancingFeesAndLoanModificationGain" xlink:label="loc_oet_AdjustmentsForAmortizationOfLoanFinancingFeesAndLoanModificationGain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_AdjustmentsForAmortizationOfLoanFinancingFeesAndLoanModificationGain" xml:lang="en">Adjustments For Amortization Of Loan Financing Fees And Loan Modification Gain</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_AdjustmentsForAmortizationOfLoanFinancingFeesAndLoanModificationGain" xlink:to="lab_oet_AdjustmentsForAmortizationOfLoanFinancingFeesAndLoanModificationGain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_AdjustmentsForAmortizationOfLoanFinancingFeesAndLoanModificationGain" xml:lang="en">Adjustments for amortization of loan financing fees and loan modification gain.</label>
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_AdjustmentsForDecreaseIncreaseInCurrentClaimReceivables" xlink:label="loc_oet_AdjustmentsForDecreaseIncreaseInCurrentClaimReceivables" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_AdjustmentsForDecreaseIncreaseInCurrentClaimReceivables" xml:lang="en">Adjustments for decrease (increase) in current claim receivables</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_AdjustmentsForDecreaseIncreaseInCurrentClaimReceivables" xlink:to="lab_oet_AdjustmentsForDecreaseIncreaseInCurrentClaimReceivables" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_AdjustmentsForDecreaseIncreaseInCurrentClaimReceivables" xml:lang="en">Adjustments for decrease (increase) in current claim receivables.</label>
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_AdjustmentsForDecreaseIncreaseInCurrentPrepaidExpensesAndOtherCurrentAssets" xlink:label="loc_oet_AdjustmentsForDecreaseIncreaseInCurrentPrepaidExpensesAndOtherCurrentAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_AdjustmentsForDecreaseIncreaseInCurrentPrepaidExpensesAndOtherCurrentAssets" xml:lang="en">Adjustments for decrease (increase) in current prepaid expenses and other current assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_AdjustmentsForDecreaseIncreaseInCurrentPrepaidExpensesAndOtherCurrentAssets" xlink:to="lab_oet_AdjustmentsForDecreaseIncreaseInCurrentPrepaidExpensesAndOtherCurrentAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_AdjustmentsForDecreaseIncreaseInCurrentPrepaidExpensesAndOtherCurrentAssets" xml:lang="en">Adjustments for decrease (increase) in current prepaid expenses and other current assets.</label>
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_AdjustmentsForDecreaseIncreaseInDueFromRelatedParties" xlink:label="loc_oet_AdjustmentsForDecreaseIncreaseInDueFromRelatedParties" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_AdjustmentsForDecreaseIncreaseInDueFromRelatedParties" xml:lang="en">Adjustments For Decrease Increase In Due From Related Parties</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_AdjustmentsForDecreaseIncreaseInDueFromRelatedParties" xlink:to="lab_oet_AdjustmentsForDecreaseIncreaseInDueFromRelatedParties" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_AdjustmentsForDecreaseIncreaseInDueFromRelatedParties" xml:lang="en">Adjustments for decrease increase in due from related parties.</label>
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_AdjustmentsForDecreaseIncreaseInTradeAccountReceivableAndAdjustmentsForDecreaseIncreaseInOtherOperatingReceivables" xlink:label="loc_oet_AdjustmentsForDecreaseIncreaseInTradeAccountReceivableAndAdjustmentsForDecreaseIncreaseInOtherOperatingReceivables" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_AdjustmentsForDecreaseIncreaseInTradeAccountReceivableAndAdjustmentsForDecreaseIncreaseInOtherOperatingReceivables" xml:lang="en">Adjustments for decrease (increase) in trade account receivable and adjustments for decrease (increase) in other operating receivables</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_AdjustmentsForDecreaseIncreaseInTradeAccountReceivableAndAdjustmentsForDecreaseIncreaseInOtherOperatingReceivables" xlink:to="lab_oet_AdjustmentsForDecreaseIncreaseInTradeAccountReceivableAndAdjustmentsForDecreaseIncreaseInOtherOperatingReceivables" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_AdjustmentsForDecreaseIncreaseInTradeAccountReceivableAndAdjustmentsForDecreaseIncreaseInOtherOperatingReceivables" xml:lang="en">Adjustments for decrease (increase) in trade account receivable and adjustments for decrease (increase) in other operating receivables.</label>
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_AdjustmentsForGainLossFromLoanModifications" xlink:label="loc_oet_AdjustmentsForGainLossFromLoanModifications" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_AdjustmentsForGainLossFromLoanModifications" xml:lang="en">Adjustments For Gain Loss From Loan Modifications</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_oet_AdjustmentsForGainLossFromLoanModifications" xml:lang="en">Adjustments For Gain Loss From Loan Modifications</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_AdjustmentsForGainLossFromLoanModifications" xlink:to="lab_oet_AdjustmentsForGainLossFromLoanModifications" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_AdjustmentsForGainLossFromLoanModifications" xml:lang="en">Adjustments for gain loss from loan modifications.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives" xlink:label="loc_ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives" xml:lang="en">Adjustments for gains (losses) on change in fair value of derivatives</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives" xlink:to="lab_ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives" />
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_AdjustmentsForIncreaseDecreaseInAccrualsClassifiedAsCurrent" xlink:label="loc_oet_AdjustmentsForIncreaseDecreaseInAccrualsClassifiedAsCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_AdjustmentsForIncreaseDecreaseInAccrualsClassifiedAsCurrent" xml:lang="en">Adjustments for increase (decrease) in accruals classified as current</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_AdjustmentsForIncreaseDecreaseInAccrualsClassifiedAsCurrent" xlink:to="lab_oet_AdjustmentsForIncreaseDecreaseInAccrualsClassifiedAsCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_AdjustmentsForIncreaseDecreaseInAccrualsClassifiedAsCurrent" xml:lang="en">Adjustments for increase (decrease) in accruals classified as current.</label>
<loc xlink:type="locator" xlink:href="213800U35RCYXTKVEM65-2024-12-31.xsd#oet_AdjustmentsForIncreaseDecreaseInDueToRelatedParties" xlink:label="loc_oet_AdjustmentsForIncreaseDecreaseInDueToRelatedParties" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oet_AdjustmentsForIncreaseDecreaseInDueToRelatedParties" xml:lang="en">Adjustments For Increase Decrease In Due To Related Parties</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oet_AdjustmentsForIncreaseDecreaseInDueToRelatedParties" xlink:to="lab_oet_AdjustmentsForIncreaseDecreaseInDueToRelatedParties" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_oet_AdjustmentsForIncreaseDecreaseInDueToRelatedParties" xml:lang="en">Adjustments for increase decrease in due to related parties.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForInterestIncome" xlink:label="loc_ifrs-full_AdjustmentsForInterestIncome" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_AdjustmentsForInterestIncome" xml:lang="en">Adjustments for interest income</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustmentsForInterestIncome" xlink:to="lab_ifrs-full_AdjustmentsForInterestIncome" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital" xlink:label="loc_ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital" xml:lang="en">Adjustments to reconcile profit (loss) other than changes in working capital</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital" xlink:to="lab_ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:label="loc_ifrs-full_IncreaseDecreaseInWorkingCapital" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:label="lab_ifrs-full_IncreaseDecreaseInWorkingCapital" xml:lang="en">Increase (decrease) in working capital</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:to="lab_ifrs-full_IncreaseDecreaseInWorkingCapital" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xml:lang="en">Cash flows from (used in) operating activities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InterestPaidClassifiedAsOperatingActivities" xlink:label="loc_ifrs-full_InterestPaidClassifiedAsOperatingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_InterestPaidClassifiedAsOperatingActivities" xml:lang="en">Interest paid, classified as operating activities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestPaidClassifiedAsOperatingActivities" xlink:to="lab_ifrs-full_InterestPaidClassifiedAsOperatingActivities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:label="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xml:lang="en">Increase (decrease) in cash and cash equivalents before effect of exchange rate changes</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:to="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" />
</labelLink>
</linkbase>