<?xml version="1.0" encoding="utf-8"?>
<!--
Taxonomy based on XBRL standard Version 2.1.
Created by UBmatrix Taxonomy Designer 3.0.2681.0 (2007-02-06 17:45).  
Contact www.ubmatrix.com
Copyright (c) 2002-2007 UBmatrix inc., All Rights Reserved
Produced on 2007-04-15 08:56:17
-->
<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:ci="http://www.xbrl.us/patterns/2007/RestatingInformation" xmlns:reportDate="http://www.xbrl.us/reportDate" targetNamespace="http://www.xbrl.us/patterns/2007/RestatingInformation" elementFormDefault="qualified" attributeFormDefault="unqualified">
  <annotation>
    <appinfo>
      <link:roleType roleURI="http://www.xbrl.us/role/origionallyStated" id="origionallyStated">
        <link:definition>The label for a concept when presenting values that have been restated from their value as originally reported.</link:definition>
        <link:usedOn>link:label</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.xbrl.us/role/restatedLabel" id="restatedLabel">
        <link:definition>The label for a concept when presenting values that have been restated from their value as originally reported.</link:definition>
        <link:usedOn>link:label</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.xbrl.us/role/BalanceSheet" id="BalanceSheet">
        <link:definition>Balance Sheet</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.xbrl.us/role/IncomeStatement" id="Concepts">
        <link:definition>Income Statement</link:definition>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.xbrl.us/role/StatementOfChangesInEquity" id="StatementOfChangesInEquity">
        <link:definition>Statement of Changes in Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.xbrl.us/role/Disclosures" id="Disclosures">
        <link:definition>Disclosures</link:definition>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleRef xlink:type="simple" xlink:href="http://www.ubmatrix.com/XBRL/ubm-xbrl-linkbase-formula-2006-06-15.xsd#linkbaseRefRole" roleURI="http://www.UBmatrix.com/2003/role/formulaLinkbaseRef" />
      <link:linkbaseRef xlink:type="simple" xlink:href="RestatingInformation-label.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links, all" />
      <link:linkbaseRef xlink:type="simple" xlink:href="RestatingInformation-presentation.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Presentation Links, all" />
      <link:linkbaseRef xlink:type="simple" xlink:href="RestatingInformation-calculation.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Calculation Links, all" />
      <link:linkbaseRef xlink:type="simple" xlink:href="RestatingInformation-formula.xml" xlink:role="http://www.UBmatrix.com/2003/role/formulaLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Formula Links (UBmatrix), all" />
      <link:linkbaseRef xlink:type="simple" xlink:href="RestatingInformation-definition.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Definition Links, all" />
    </appinfo>
  </annotation>
  <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <import namespace="http://www.xbrl.us/us-gaap/scenarios" schemaLocation="us-gaap-scenarios.xsd" />
  <import namespace="http://www.xbrl.us/us-gaap/segments" schemaLocation="us-gaap-segments.xsd" />
  <element id="ci_BalanceSheetAbstract" name="BalanceSheetAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" abstract="true" nillable="true" />
  <element id="ci_BusinessRulesForChangesInRetainedEarningsAccumulatedLossesAbstract" name="BusinessRulesForChangesInRetainedEarningsAccumulatedLossesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" abstract="true" nillable="true" />
  <element id="ci_ChangesInAccountingPolicies" name="ChangesInAccountingPolicies" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" />
  <element id="ci_CommonStock" name="CommonStock" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" />
  <element id="ci_CostOfSales" name="CostOfSales" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" />
  <element id="ci_DisclosuresAbstract" name="DisclosuresAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" abstract="true" nillable="true" />
  <element id="ci_DividendsPaid" name="DividendsPaid" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" />
  <element id="ci_Equity" name="Equity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" />
  <element id="ci_EquityAbstract" name="EquityAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" abstract="true" nillable="true" />
  <element id="ci_IncomeStatementAbstract" name="IncomeStatementAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" abstract="true" nillable="true" />
  <element id="ci_MovementsInRetainedEarningsAccumulatedLossesAbstract" name="MovementsInRetainedEarningsAccumulatedLossesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" abstract="true" nillable="true" />
  <element id="ci_NetIncomeLoss" name="NetIncomeLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" />
  <element id="ci_OperatingExpenses" name="OperatingExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" />
  <element id="ci_PriorPeriodAdjustments" name="PriorPeriodAdjustments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" />
  <element id="ci_PriorPeriodAdjustmentsAbstract" name="PriorPeriodAdjustmentsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" abstract="true" nillable="true" />
  <element id="ci_PriorPeriodErrors" name="PriorPeriodErrors" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" />
  <element id="ci_RestatementDisclosures" name="RestatementDisclosures" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="ci_RetainedEarningsAccumulatedLosses" name="RetainedEarningsAccumulatedLosses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" />
  <element id="ci_RetainedEarningsAccumulatedLossesIncreaseDecrease" name="RetainedEarningsAccumulatedLossesIncreaseDecrease" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" />
  <element id="ci_RetainedEarningsAccumulatedLossesReconciles" name="RetainedEarningsAccumulatedLossesReconciles" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="ci_RetainedEarningsIncreasesDecreasesAbstract" name="RetainedEarningsIncreasesDecreasesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" abstract="true" nillable="true" />
  <element id="ci_SalesGross" name="SalesGross" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" />
  <element id="ci_SalesNet" name="SalesNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" />
  <element id="ci_StatementChangesInEquityAbstract" name="StatementChangesInEquityAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" abstract="true" nillable="true" />
</schema>
