<?xml version="1.0" encoding="utf-8"?>
<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">
  <!-- INTEGIX by Ez-XBRL -->
  <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="549300JK10TVQ3CCJQ89-2023-12-31.xsd#hoch_BeforeExceptionalItemsMember" xlink:label="loc_hoch_BeforeExceptionalItemsMember_1"/>
    <loc xlink:type="locator" xlink:href="549300JK10TVQ3CCJQ89-2023-12-31.xsd#hoch_BeforeExceptionalItemsMember" xlink:label="loc_hoch_BeforeExceptionalItemsMember_2"/>
    <loc xlink:type="locator" xlink:href="549300JK10TVQ3CCJQ89-2023-12-31.xsd#hoch_CancelationOfDeferredBonusShares" xlink:label="loc_hoch_CancelationOfDeferredBonusShares_3"/>
    <loc xlink:type="locator" xlink:href="549300JK10TVQ3CCJQ89-2023-12-31.xsd#hoch_CancelationOfDeferredBonusShares" xlink:label="loc_hoch_CancelationOfDeferredBonusShares_4"/>
    <loc xlink:type="locator" xlink:href="549300JK10TVQ3CCJQ89-2023-12-31.xsd#hoch_CancelationOfSharePremiumAccount" xlink:label="loc_hoch_CancelationOfSharePremiumAccount_5"/>
    <loc xlink:type="locator" xlink:href="549300JK10TVQ3CCJQ89-2023-12-31.xsd#hoch_CancelationOfSharePremiumAccount" xlink:label="loc_hoch_CancelationOfSharePremiumAccount_6"/>
    <loc xlink:type="locator" xlink:href="549300JK10TVQ3CCJQ89-2023-12-31.xsd#hoch_CancellationOfDividendsExpired" xlink:label="loc_hoch_CancellationOfDividendsExpired_7"/>
    <loc xlink:type="locator" xlink:href="549300JK10TVQ3CCJQ89-2023-12-31.xsd#hoch_CancellationOfDividendsExpired" xlink:label="loc_hoch_CancellationOfDividendsExpired_8"/>
    <loc xlink:type="locator" xlink:href="549300JK10TVQ3CCJQ89-2023-12-31.xsd#hoch_ExceptionalItemsMember" xlink:label="loc_hoch_ExceptionalItemsMember_9"/>
    <loc xlink:type="locator" xlink:href="549300JK10TVQ3CCJQ89-2023-12-31.xsd#hoch_ExceptionalItemsMember" xlink:label="loc_hoch_ExceptionalItemsMember_10"/>
    <loc xlink:type="locator" xlink:href="549300JK10TVQ3CCJQ89-2023-12-31.xsd#hoch_ForfeitureOfShareOptions" xlink:label="loc_hoch_ForfeitureOfShareOptions_11"/>
    <loc xlink:type="locator" xlink:href="549300JK10TVQ3CCJQ89-2023-12-31.xsd#hoch_ForfeitureOfShareOptions" xlink:label="loc_hoch_ForfeitureOfShareOptions_12"/>
    <loc xlink:type="locator" xlink:href="549300JK10TVQ3CCJQ89-2023-12-31.xsd#hoch_IncreaseDecreaseThroughNominalValueReductionEquity" xlink:label="loc_hoch_IncreaseDecreaseThroughNominalValueReductionEquity_13"/>
    <loc xlink:type="locator" xlink:href="549300JK10TVQ3CCJQ89-2023-12-31.xsd#hoch_IncreaseDecreaseThroughNominalValueReductionEquity" xlink:label="loc_hoch_IncreaseDecreaseThroughNominalValueReductionEquity_14"/>
    <loc xlink:type="locator" xlink:href="549300JK10TVQ3CCJQ89-2023-12-31.xsd#hoch_IssuanceOfDeferredBonusShares" xlink:label="loc_hoch_IssuanceOfDeferredBonusShares_15"/>
    <loc xlink:type="locator" xlink:href="549300JK10TVQ3CCJQ89-2023-12-31.xsd#hoch_IssuanceOfDeferredBonusShares" xlink:label="loc_hoch_IssuanceOfDeferredBonusShares_16"/>
    <loc xlink:type="locator" xlink:href="549300JK10TVQ3CCJQ89-2023-12-31.xsd#hoch_OtherReserve" xlink:label="loc_hoch_OtherReserve_17"/>
    <loc xlink:type="locator" xlink:href="549300JK10TVQ3CCJQ89-2023-12-31.xsd#hoch_OtherReserve" xlink:label="loc_hoch_OtherReserve_18"/>
    <loc xlink:type="locator" xlink:href="549300JK10TVQ3CCJQ89-2023-12-31.xsd#hoch_OtherReserve" xlink:label="loc_hoch_OtherReserve_19"/>
    <loc xlink:type="locator" xlink:href="549300JK10TVQ3CCJQ89-2023-12-31.xsd#hoch_OtherReservesDividendsExpiredMember" xlink:label="loc_hoch_OtherReservesDividendsExpiredMember_20"/>
    <loc xlink:type="locator" xlink:href="549300JK10TVQ3CCJQ89-2023-12-31.xsd#hoch_ProceedsFromSaleOfFinancialAssetsAtFairValueThoughProfitAndLoss" xlink:label="loc_hoch_ProceedsFromSaleOfFinancialAssetsAtFairValueThoughProfitAndLoss_21"/>
    <loc xlink:type="locator" xlink:href="549300JK10TVQ3CCJQ89-2023-12-31.xsd#hoch_ProceedsFromSaleOfFinancialAssetsAtFairValueThoughProfitAndLoss" xlink:label="loc_hoch_ProceedsFromSaleOfFinancialAssetsAtFairValueThoughProfitAndLoss_22"/>
    
    
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_hoch_BeforeExceptionalItemsMember_0" xml:lang="en">Before Exceptional Items.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_hoch_BeforeExceptionalItemsMember_1" xml:lang="en">Before Exceptional Items [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_hoch_CancelationOfDeferredBonusShares_0" xml:lang="en">It represents cancelation of deferred bonus shares.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_hoch_CancelationOfDeferredBonusShares_1" xml:lang="en">Cancelation Of Deferred Bonus Shares</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_hoch_CancelationOfSharePremiumAccount_0" xml:lang="en">It represents cancelation of share premium account.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_hoch_CancelationOfSharePremiumAccount_1" xml:lang="en">Cancelation Of Share Premium Account</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_hoch_CancellationOfDividendsExpired_0" xml:lang="en">Represent the value of cancellation of dividends expired.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_hoch_CancellationOfDividendsExpired_1" xml:lang="en">Cancellation Of Dividends Expired</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_hoch_ExceptionalItemsMember_0" xml:lang="en">Exceptional items.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_hoch_ExceptionalItemsMember_1" xml:lang="en">Exceptional Items [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_hoch_ForfeitureOfShareOptions_0" xml:lang="en">It represents forfeiture of share options.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_hoch_ForfeitureOfShareOptions_1" xml:lang="en">Forfeiture Of Share Options</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_hoch_IncreaseDecreaseThroughNominalValueReductionEquity_0" xml:lang="en">It represents increase decrease through nominal value reduction equity.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_hoch_IncreaseDecreaseThroughNominalValueReductionEquity_1" xml:lang="en">Increase Decrease Through Nominal Value Reduction Equity</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_hoch_IssuanceOfDeferredBonusShares_0" xml:lang="en">It represents issuance of deferred bonus shares.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_hoch_IssuanceOfDeferredBonusShares_1" xml:lang="en">Issuance Of Deferred Bonus Shares</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_hoch_OtherReserve_0" xml:lang="en">It represents other reserve.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_hoch_OtherReserve_1" xml:lang="en">Other Reserve</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_hoch_OtherReserve_2" xml:lang="en">Other reserves</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_hoch_OtherReservesDividendsExpiredMember_0" xml:lang="en">Other Reserves Dividends Expired [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_hoch_ProceedsFromSaleOfFinancialAssetsAtFairValueThoughProfitAndLoss_0" xml:lang="en">It represents proceeds from sale of financial assets at fair value though profit and loss.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_hoch_ProceedsFromSaleOfFinancialAssetsAtFairValueThoughProfitAndLoss_1" xml:lang="en">Proceeds From Sale Of Financial Assets At Fair Value Though Profit And Loss</label>
    
    
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_hoch_BeforeExceptionalItemsMember_1" xlink:to="lab_hoch_BeforeExceptionalItemsMember_0"/>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_hoch_BeforeExceptionalItemsMember_2" xlink:to="lab_hoch_BeforeExceptionalItemsMember_1"/>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_hoch_CancelationOfDeferredBonusShares_3" xlink:to="lab_hoch_CancelationOfDeferredBonusShares_0"/>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_hoch_CancelationOfDeferredBonusShares_4" xlink:to="lab_hoch_CancelationOfDeferredBonusShares_1"/>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_hoch_CancelationOfSharePremiumAccount_5" xlink:to="lab_hoch_CancelationOfSharePremiumAccount_0"/>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_hoch_CancelationOfSharePremiumAccount_6" xlink:to="lab_hoch_CancelationOfSharePremiumAccount_1"/>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_hoch_CancellationOfDividendsExpired_7" xlink:to="lab_hoch_CancellationOfDividendsExpired_0"/>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_hoch_CancellationOfDividendsExpired_8" xlink:to="lab_hoch_CancellationOfDividendsExpired_1"/>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_hoch_ExceptionalItemsMember_9" xlink:to="lab_hoch_ExceptionalItemsMember_0"/>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_hoch_ExceptionalItemsMember_10" xlink:to="lab_hoch_ExceptionalItemsMember_1"/>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_hoch_ForfeitureOfShareOptions_11" xlink:to="lab_hoch_ForfeitureOfShareOptions_0"/>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_hoch_ForfeitureOfShareOptions_12" xlink:to="lab_hoch_ForfeitureOfShareOptions_1"/>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_hoch_IncreaseDecreaseThroughNominalValueReductionEquity_13" xlink:to="lab_hoch_IncreaseDecreaseThroughNominalValueReductionEquity_0"/>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_hoch_IncreaseDecreaseThroughNominalValueReductionEquity_14" xlink:to="lab_hoch_IncreaseDecreaseThroughNominalValueReductionEquity_1"/>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_hoch_IssuanceOfDeferredBonusShares_15" xlink:to="lab_hoch_IssuanceOfDeferredBonusShares_0"/>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_hoch_IssuanceOfDeferredBonusShares_16" xlink:to="lab_hoch_IssuanceOfDeferredBonusShares_1"/>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_hoch_OtherReserve_17" xlink:to="lab_hoch_OtherReserve_0"/>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_hoch_OtherReserve_18" xlink:to="lab_hoch_OtherReserve_1"/>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_hoch_OtherReserve_19" xlink:to="lab_hoch_OtherReserve_2"/>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_hoch_OtherReservesDividendsExpiredMember_20" xlink:to="lab_hoch_OtherReservesDividendsExpiredMember_0"/>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_hoch_ProceedsFromSaleOfFinancialAssetsAtFairValueThoughProfitAndLoss_21" xlink:to="lab_hoch_ProceedsFromSaleOfFinancialAssetsAtFairValueThoughProfitAndLoss_0"/>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_hoch_ProceedsFromSaleOfFinancialAssetsAtFairValueThoughProfitAndLoss_22" xlink:to="lab_hoch_ProceedsFromSaleOfFinancialAssetsAtFairValueThoughProfitAndLoss_1"/>
   
    
  </labelLink>
</linkbase>