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| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ProductOrServiceAxis" xlink:label="srt_ProductOrServiceAxis_638313292503143107"/> |
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| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CargoAndFreightMember" xlink:label="us-gaap_CargoAndFreightMember_638313292503143107"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_ProductsAndServicesDomain_638313292503143107" xlink:to="us-gaap_CargoAndFreightMember_638313292503143107" order="1" use="optional"/> |
| | <link:loc xlink:type="locator" xlink:href="csgn-20230630.xsd#csgn_NatureOfBusinessAndSignificantAccountingPoliciesLineItems" xlink:label="csgn_NatureOfBusinessAndSignificantAccountingPoliciesLineItems_638313292503143107"/> |
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| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NumberOfReportableSegments" xlink:label="us-gaap_NumberOfReportableSegments_638313292503143107"/> |
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| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CostOfGoodsAndServicesSold" xlink:label="us-gaap_CostOfGoodsAndServicesSold_638313292503143107"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="csgn_NatureOfBusinessAndSignificantAccountingPoliciesLineItems_638313292503143107" xlink:to="us-gaap_CostOfGoodsAndServicesSold_638313292503143107" order="3" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="csgn-20230630.xsd#csgn_TradeReceivablePaymentTerm" xlink:label="csgn_TradeReceivablePaymentTerm_638313292503143107"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="csgn_NatureOfBusinessAndSignificantAccountingPoliciesLineItems_638313292503143107" xlink:to="csgn_TradeReceivablePaymentTerm_638313292503143107" order="4" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="1"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued" xlink:label="us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued_638313292503143107"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="csgn_NatureOfBusinessAndSignificantAccountingPoliciesLineItems_638313292503143107" xlink:to="us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued_638313292503143107" order="5" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="1"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AdvertisingExpense" xlink:label="us-gaap_AdvertisingExpense_638313292503153201"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="csgn_NatureOfBusinessAndSignificantAccountingPoliciesLineItems_638313292503143107" xlink:to="us-gaap_AdvertisingExpense_638313292503153201" order="6" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RevenuePracticalExpedientIncrementalCostOfObtainingContract" xlink:label="us-gaap_RevenuePracticalExpedientIncrementalCostOfObtainingContract_638313292503153201"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="csgn_NatureOfBusinessAndSignificantAccountingPoliciesLineItems_638313292503143107" xlink:to="us-gaap_RevenuePracticalExpedientIncrementalCostOfObtainingContract_638313292503153201" order="7" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/> |
| | </link:presentationLink> |
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| | <link:loc xlink:type="locator" xlink:href="csgn-20230630.xsd#csgn_ForgivableLoanAndDeferredIncomeAbstract" xlink:label="csgn_ForgivableLoanAndDeferredIncomeAbstract_637038915454660739"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LineOfCreditFacilityTable" xlink:label="us-gaap_LineOfCreditFacilityTable_638313292503153201"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="csgn_ForgivableLoanAndDeferredIncomeAbstract_637038915454660739" xlink:to="us-gaap_LineOfCreditFacilityTable_638313292503153201" order="1" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LineOfCreditFacilityAxis" xlink:label="us-gaap_LineOfCreditFacilityAxis_638313292503153201"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LineOfCreditFacilityTable_638313292503153201" xlink:to="us-gaap_LineOfCreditFacilityAxis_638313292503153201" order="1" use="optional"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="us-gaap_LineOfCreditFacilityLenderDomain_638313292503153201"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LineOfCreditFacilityAxis_638313292503153201" xlink:to="us-gaap_LineOfCreditFacilityLenderDomain_638313292503153201" order="1" use="optional"/> |
| | <link:loc xlink:type="locator" xlink:href="csgn-20230630.xsd#csgn_NodawayValleyBankMember" xlink:label="csgn_NodawayValleyBankMember_638313292503153201"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LineOfCreditFacilityLenderDomain_638313292503153201" xlink:to="csgn_NodawayValleyBankMember_638313292503153201" order="1" use="optional"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CreditFacilityAxis" xlink:label="us-gaap_CreditFacilityAxis_638313292503153201"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LineOfCreditFacilityTable_638313292503153201" xlink:to="us-gaap_CreditFacilityAxis_638313292503153201" order="2" use="optional"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CreditFacilityDomain" xlink:label="us-gaap_CreditFacilityDomain_638313292503153201"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CreditFacilityAxis_638313292503153201" xlink:to="us-gaap_CreditFacilityDomain_638313292503153201" order="1" use="optional"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StandbyLettersOfCreditMember" xlink:label="us-gaap_StandbyLettersOfCreditMember_638313292503153201"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CreditFacilityDomain_638313292503153201" xlink:to="us-gaap_StandbyLettersOfCreditMember_638313292503153201" order="1" use="optional"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="us-gaap_LineOfCreditFacilityLineItems_638313292503163164"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LineOfCreditFacilityTable_638313292503153201" xlink:to="us-gaap_LineOfCreditFacilityLineItems_638313292503163164" order="3" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="csgn-20230630.xsd#csgn_AmountOfEconomicDevelopmentIncentiveGrantReceived" xlink:label="csgn_AmountOfEconomicDevelopmentIncentiveGrantReceived_638313292503163164"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LineOfCreditFacilityLineItems_638313292503163164" xlink:to="csgn_AmountOfEconomicDevelopmentIncentiveGrantReceived_638313292503163164" order="1" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="csgn-20230630.xsd#csgn_TermOfForgivableLoan" xlink:label="csgn_TermOfForgivableLoan_638313292503163164"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LineOfCreditFacilityLineItems_638313292503163164" xlink:to="csgn_TermOfForgivableLoan_638313292503163164" order="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
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| | <link:loc xlink:type="locator" xlink:href="csgn-20230630.xsd#csgn_NumberOfExistingJobsMaintenance" xlink:label="csgn_NumberOfExistingJobsMaintenance_638313292503163164"/> |
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| | <link:loc xlink:type="locator" xlink:href="csgn-20230630.xsd#csgn_DeferredRevenueLeaseTerm" xlink:label="csgn_DeferredRevenueLeaseTerm_638313292503163164"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LineOfCreditFacilityLineItems_638313292503163164" xlink:to="csgn_DeferredRevenueLeaseTerm_638313292503163164" order="8" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AmortizationOfDeferredCharges" xlink:label="us-gaap_AmortizationOfDeferredCharges_638313292503163164"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LineOfCreditFacilityLineItems_638313292503163164" xlink:to="us-gaap_AmortizationOfDeferredCharges_638313292503163164" order="9" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
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