<link:linkbase
    xmlns:link="http://www.xbrl.org/2003/linkbase"
    xmlns:xlink="http://www.w3.org/1999/xlink"
    >
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      <link:loc xlink:href="8156004E40D6A02C5046-2021-12-31.xsd#ext_AltreRiserveEUtiliANuovo" xlink:label="ext_AltreRiserveEUtiliANuovo" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_AltreRiserveEUtiliANuovo" xlink:to="ext_AltreRiserveEUtiliANuovo_lbl" xlink:type="arc"/>
      <link:label id="id_2" xlink:label="ext_AltreRiserveEUtiliANuovo_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Altre riserve e utili a nuovo</link:label>

      <link:loc xlink:href="8156004E40D6A02C5046-2021-12-31.xsd#ext_CessioneAcquistoAzioniProprie" xlink:label="ext_CessioneAcquistoAzioniProprie" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_CessioneAcquistoAzioniProprie" xlink:to="ext_CessioneAcquistoAzioniProprie_lbl" xlink:type="arc"/>
      <link:label id="id_5" xlink:label="ext_CessioneAcquistoAzioniProprie_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Cessione Acquisto Azioni Proprie</link:label>

      <link:loc xlink:href="8156004E40D6A02C5046-2021-12-31.xsd#ext_CostiInterniDiSviluppoCapitalizzati" xlink:label="ext_CostiInterniDiSviluppoCapitalizzati" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_CostiInterniDiSviluppoCapitalizzati" xlink:to="ext_CostiInterniDiSviluppoCapitalizzati_lbl" xlink:type="arc"/>
      <link:label id="id_7" xlink:label="ext_CostiInterniDiSviluppoCapitalizzati_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Costi interni di sviluppo capitalizzati</link:label>

      <link:loc xlink:href="8156004E40D6A02C5046-2021-12-31.xsd#ext_DecrementoDiPassivitaFinanziarie" xlink:label="ext_DecrementoDiPassivitaFinanziarie" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_DecrementoDiPassivitaFinanziarie" xlink:to="ext_DecrementoDiPassivitaFinanziarie_lbl" xlink:type="arc"/>
      <link:label id="id_9" xlink:label="ext_DecrementoDiPassivitaFinanziarie_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Decremento Di Passivita Finanziarie </link:label>

      <link:loc xlink:href="8156004E40D6A02C5046-2021-12-31.xsd#ext_DisponibilitaLiquideNette" xlink:label="ext_DisponibilitaLiquideNette" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_DisponibilitaLiquideNette" xlink:to="ext_DisponibilitaLiquideNette_lbl" xlink:type="arc"/>
      <link:label id="id_11" xlink:label="ext_DisponibilitaLiquideNette_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Disponibilita Liquide Nette</link:label>

      <link:loc xlink:href="8156004E40D6A02C5046-2021-12-31.xsd#ext_ImmobilizzazioniMaterialiInclusiIDirittiDuso" xlink:label="ext_ImmobilizzazioniMaterialiInclusiIDirittiDuso" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_ImmobilizzazioniMaterialiInclusiIDirittiDuso" xlink:to="ext_ImmobilizzazioniMaterialiInclusiIDirittiDuso_lbl" xlink:type="arc"/>
      <link:label id="id_13" xlink:label="ext_ImmobilizzazioniMaterialiInclusiIDirittiDuso_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Immobilizzazioni materiali inclusi i diritti d&#39;uso</link:label>

      <link:loc xlink:href="8156004E40D6A02C5046-2021-12-31.xsd#ext_IncrementoDiPassivitaFinanziarie" xlink:label="ext_IncrementoDiPassivitaFinanziarie" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_IncrementoDiPassivitaFinanziarie" xlink:to="ext_IncrementoDiPassivitaFinanziarie_lbl" xlink:type="arc"/>
      <link:label id="id_15" xlink:label="ext_IncrementoDiPassivitaFinanziarie_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Incremento Di Passivita Finanziarie</link:label>

      <link:loc xlink:href="8156004E40D6A02C5046-2021-12-31.xsd#ext_OneriRelativiAPianiDiStockOption" xlink:label="ext_OneriRelativiAPianiDiStockOption" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_OneriRelativiAPianiDiStockOption" xlink:to="ext_OneriRelativiAPianiDiStockOption_lbl" xlink:type="arc"/>
      <link:label id="id_17" xlink:label="ext_OneriRelativiAPianiDiStockOption_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Oneri relativi a piani di stock option</link:label>

      <link:loc xlink:href="8156004E40D6A02C5046-2021-12-31.xsd#ext_RimborsoCessioneTitoli" xlink:label="ext_RimborsoCessioneTitoli" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_RimborsoCessioneTitoli" xlink:to="ext_RimborsoCessioneTitoli_lbl" xlink:type="arc"/>
      <link:label id="id_20" xlink:label="ext_RimborsoCessioneTitoli_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Rimborso Cessione Titoli</link:label>

      <link:loc xlink:href="8156004E40D6A02C5046-2021-12-31.xsd#ext_ScopertiDiContoCorrente" xlink:label="ext_ScopertiDiContoCorrente" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_ScopertiDiContoCorrente" xlink:to="ext_ScopertiDiContoCorrente_lbl" xlink:type="arc"/>
      <link:label id="id_22" xlink:label="ext_ScopertiDiContoCorrente_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Scoperti di conto corrente</link:label>

      <link:loc xlink:href="8156004E40D6A02C5046-2021-12-31.xsd#ext_VariazioneAltriCreditiAltriDebiti" xlink:label="ext_VariazioneAltriCreditiAltriDebiti" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_VariazioneAltriCreditiAltriDebiti" xlink:to="ext_VariazioneAltriCreditiAltriDebiti_lbl" xlink:type="arc"/>
      <link:label id="id_24" xlink:label="ext_VariazioneAltriCreditiAltriDebiti_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Variazione Altri Crediti Altri Debiti</link:label>

      <link:loc xlink:href="8156004E40D6A02C5046-2021-12-31.xsd#ext_VariazioneAltriCreditiEAltriDebitiVersoPartiCorrelate" xlink:label="ext_VariazioneAltriCreditiEAltriDebitiVersoPartiCorrelate" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_VariazioneAltriCreditiEAltriDebitiVersoPartiCorrelate" xlink:to="ext_VariazioneAltriCreditiEAltriDebitiVersoPartiCorrelate_lbl" xlink:type="arc"/>
      <link:label id="id_26" xlink:label="ext_VariazioneAltriCreditiEAltriDebitiVersoPartiCorrelate_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">variazione altri crediti e altri debiti verso parti correlate</link:label>

      <link:loc xlink:href="8156004E40D6A02C5046-2021-12-31.xsd#ext_VariazioneDeiCreditiDebitiCommerciali" xlink:label="ext_VariazioneDeiCreditiDebitiCommerciali" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_VariazioneDeiCreditiDebitiCommerciali" xlink:to="ext_VariazioneDeiCreditiDebitiCommerciali_lbl" xlink:type="arc"/>
      <link:label id="id_28" xlink:label="ext_VariazioneDeiCreditiDebitiCommerciali_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Variazione Dei Crediti Debiti Commerciali</link:label>

      <link:loc xlink:href="8156004E40D6A02C5046-2021-12-31.xsd#ext_VariazioneDeiCreditiEDebitiCommercialiVersoPartiCorrelate" xlink:label="ext_VariazioneDeiCreditiEDebitiCommercialiVersoPartiCorrelate" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_VariazioneDeiCreditiEDebitiCommercialiVersoPartiCorrelate" xlink:to="ext_VariazioneDeiCreditiEDebitiCommercialiVersoPartiCorrelate_lbl" xlink:type="arc"/>
      <link:label id="id_30" xlink:label="ext_VariazioneDeiCreditiEDebitiCommercialiVersoPartiCorrelate_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Variazione dei crediti e debiti commerciali verso parti correlate</link:label>

      <link:loc xlink:href="8156004E40D6A02C5046-2021-12-31.xsd#ext_RiservaLegaleMember" xlink:label="ext_RiservaLegaleMember" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_RiservaLegaleMember" xlink:to="ext_RiservaLegaleMember_lbl" xlink:type="arc"/>
      <link:label id="id_31" xlink:label="ext_RiservaLegaleMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Riserva legale [member]</link:label>

   </link:labelLink>

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