<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 6.5b -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#Cover" roleURI="http://RYET/role/Cover" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#ConsolidatedBalanceSheets" roleURI="http://RYET/role/ConsolidatedBalanceSheets" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#ConsolidatedBalanceSheetsParenthetical" roleURI="http://RYET/role/ConsolidatedBalanceSheetsParenthetical" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#ConsolidatedStatementsOfOperationsAndComprehensiveLoss" roleURI="http://RYET/role/ConsolidatedStatementsOfOperationsAndComprehensiveLoss" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#ConsolidatedStatementOfChangesInEquity" roleURI="http://RYET/role/ConsolidatedStatementOfChangesInEquity" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#ConsolidatedStatementsOfCashFlows" roleURI="http://RYET/role/ConsolidatedStatementsOfCashFlows" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/cyd/2025/cyd-2025.xsd#CybersecurityRiskManagementAndStrategyDisclosure" roleURI="http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/cyd/2025/cyd-2025.xsd#MaterialCybersecurityIncidentDisclosure" roleURI="http://xbrl.sec.gov/cyd/role/MaterialCybersecurityIncidentDisclosure" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#OrganizationAndPrincipalActivities" roleURI="http://RYET/role/OrganizationAndPrincipalActivities" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#LiquidityAndGoingConcern" roleURI="http://RYET/role/LiquidityAndGoingConcern" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#SummaryOfSignificantAccountingPolicies" roleURI="http://RYET/role/SummaryOfSignificantAccountingPolicies" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#AccountsReceivableNet" roleURI="http://RYET/role/AccountsReceivableNet" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#PrepaidExpensesAndOtherCurrentAssets" roleURI="http://RYET/role/PrepaidExpensesAndOtherCurrentAssets" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#PropertyAndEquipmentNet" roleURI="http://RYET/role/PropertyAndEquipmentNet" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#CapitalizedSoftwareDevelopmentCostNet" roleURI="http://RYET/role/CapitalizedSoftwareDevelopmentCostNet" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#Short-termBankLoans" roleURI="http://RYET/role/Short-termBankLoans" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#AccruedExpensesAndOtherCurrentLiabilities" roleURI="http://RYET/role/AccruedExpensesAndOtherCurrentLiabilities" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#IncomeTax" roleURI="http://RYET/role/IncomeTax" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#SegmentInformation" roleURI="http://RYET/role/SegmentInformation" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#Equity" roleURI="http://RYET/role/Equity" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#RelatedPartyBalanceAndTransactions" roleURI="http://RYET/role/RelatedPartyBalanceAndTransactions" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#Commitments" roleURI="http://RYET/role/Commitments" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#SubsequentEvents" roleURI="http://RYET/role/SubsequentEvents" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#SummaryOfSignificantAccountingPoliciesPolicies" roleURI="http://RYET/role/SummaryOfSignificantAccountingPoliciesPolicies" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#OrganizationAndPrincipalActivitiesTables" roleURI="http://RYET/role/OrganizationAndPrincipalActivitiesTables" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#SummaryOfSignificantAccountingPoliciesTables" roleURI="http://RYET/role/SummaryOfSignificantAccountingPoliciesTables" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#AccountsReceivableNetTables" roleURI="http://RYET/role/AccountsReceivableNetTables" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#PrepaidExpensesAndOtherCurrentAssetsTables" roleURI="http://RYET/role/PrepaidExpensesAndOtherCurrentAssetsTables" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#PropertyAndEquipmentNetTables" roleURI="http://RYET/role/PropertyAndEquipmentNetTables" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#CapitalizedSoftwareDevelopmentCostNetTables" roleURI="http://RYET/role/CapitalizedSoftwareDevelopmentCostNetTables" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#Short-termBankLoansTables" roleURI="http://RYET/role/Short-termBankLoansTables" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#AccruedExpensesAndOtherCurrentLiabilitiesTables" roleURI="http://RYET/role/AccruedExpensesAndOtherCurrentLiabilitiesTables" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#IncomeTaxTables" roleURI="http://RYET/role/IncomeTaxTables" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#SegmentInformationTables" roleURI="http://RYET/role/SegmentInformationTables" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#RelatedPartyBalanceAndTransactionsTables" roleURI="http://RYET/role/RelatedPartyBalanceAndTransactionsTables" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#CommitmentsTables" roleURI="http://RYET/role/CommitmentsTables" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#OrganizationAndPrincipalActivitiesDetails" roleURI="http://RYET/role/OrganizationAndPrincipalActivitiesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#OrganizationAndPrincipalActivitiesDetails1" roleURI="http://RYET/role/OrganizationAndPrincipalActivitiesDetails1" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#LiquidityAndGoingConcernDetailsNarrative" roleURI="http://RYET/role/LiquidityAndGoingConcernDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#SummaryOfSignificantAccountingPoliciesDetails" roleURI="http://RYET/role/SummaryOfSignificantAccountingPoliciesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#SummaryOfSignificantAccountingPoliciesDetails1" roleURI="http://RYET/role/SummaryOfSignificantAccountingPoliciesDetails1" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#SummaryOfSignificantAccountingPoliciesDetails2" roleURI="http://RYET/role/SummaryOfSignificantAccountingPoliciesDetails2" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#SummaryOfSignificantAccountingPoliciesDetails3" roleURI="http://RYET/role/SummaryOfSignificantAccountingPoliciesDetails3" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#SummaryOfSignificantAccountingPoliciesDetails4" roleURI="http://RYET/role/SummaryOfSignificantAccountingPoliciesDetails4" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#SummaryOfSignificantAccountingPoliciesDetailsNarrative" roleURI="http://RYET/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#AccountsReceivableNetDetails" roleURI="http://RYET/role/AccountsReceivableNetDetails" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#AccountsReceivableNetDetails1" roleURI="http://RYET/role/AccountsReceivableNetDetails1" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#AccountsReceivableNetDetailsNarrative" roleURI="http://RYET/role/AccountsReceivableNetDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#PrepaidExpensesAndOtherCurrentAssetsDetails" roleURI="http://RYET/role/PrepaidExpensesAndOtherCurrentAssetsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#PrepaidExpensesAndOtherCurrentAssetsDetailsNarrative" roleURI="http://RYET/role/PrepaidExpensesAndOtherCurrentAssetsDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#PropertyAndEquipmentNetDetails" roleURI="http://RYET/role/PropertyAndEquipmentNetDetails" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#PropertyAndEquipmentNetDetailsNarrative" roleURI="http://RYET/role/PropertyAndEquipmentNetDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#CapitalizedSoftwareDevelopmentCostNetDetails" roleURI="http://RYET/role/CapitalizedSoftwareDevelopmentCostNetDetails" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#CapitalizedSoftwareDevelopmentCostNetDetails1" roleURI="http://RYET/role/CapitalizedSoftwareDevelopmentCostNetDetails1" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#CapitalizedSoftwareDevelopmentCostNetDetailsNarrative" roleURI="http://RYET/role/CapitalizedSoftwareDevelopmentCostNetDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#Short-termBankLoansDetails" roleURI="http://RYET/role/Short-termBankLoansDetails" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#AccruedExpensesAndOtherCurrentLiabilitiesDetails" roleURI="http://RYET/role/AccruedExpensesAndOtherCurrentLiabilitiesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#IncomeTaxDetails" roleURI="http://RYET/role/IncomeTaxDetails" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#IncomeTaxesDetails1" roleURI="http://RYET/role/IncomeTaxesDetails1" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#IncomeTaxesDetails2" roleURI="http://RYET/role/IncomeTaxesDetails2" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#IncomeTaxesDetails3" roleURI="http://RYET/role/IncomeTaxesDetails3" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#IncomeTaxDetailsNarrative" roleURI="http://RYET/role/IncomeTaxDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#SegmentInformationDetails" roleURI="http://RYET/role/SegmentInformationDetails" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#EquityDetailsNarrative" roleURI="http://RYET/role/EquityDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#RelatedPartyBalanceAndTransactionsDetails" roleURI="http://RYET/role/RelatedPartyBalanceAndTransactionsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#RelatedPartyBalanceAndTransactionsDetails1" roleURI="http://RYET/role/RelatedPartyBalanceAndTransactionsDetails1" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#CommitmentsDetails" roleURI="http://RYET/role/CommitmentsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="ryet-20260331.xsd#SubsequentEventsDetailsNarrative" roleURI="http://RYET/role/SubsequentEventsDetailsNarrative" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/Cover" xlink:title="00000001 - Document - Cover" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/ConsolidatedBalanceSheets" xlink:title="00000002 - Statement - CONSOLIDATED BALANCE SHEETS">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaapAssetsCurrent" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Cash" xlink:label="loc_us-gaapCash" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapCash" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedCash" xlink:label="loc_us-gaapRestrictedCash" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapRestrictedCash" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaapAccountsReceivableNetCurrent" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapAccountsReceivableNetCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="ryet-20260331.xsd#RYET_AccountsReceivableNetRelatedParty" xlink:label="loc_RYETAccountsReceivableNetRelatedParty" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_RYETAccountsReceivableNetRelatedParty" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="ryet-20260331.xsd#RYET_DueFromRelatedPartie" xlink:label="loc_RYETDueFromRelatedPartie" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_RYETDueFromRelatedPartie" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryGross" xlink:label="loc_us-gaapInventoryGross" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapInventoryGross" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredCosts" xlink:label="loc_us-gaapDeferredCosts" />
      <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapDeferredCosts" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="loc_us-gaapPrepaidExpenseAndOtherAssetsCurrent" />
      <link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapPrepaidExpenseAndOtherAssetsCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsNoncurrent" xlink:label="loc_us-gaapAssetsNoncurrent" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaapPropertyPlantAndEquipmentNet" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsNoncurrent" xlink:to="loc_us-gaapPropertyPlantAndEquipmentNet" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedComputerSoftwareNet" xlink:label="loc_us-gaapCapitalizedComputerSoftwareNet" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsNoncurrent" xlink:to="loc_us-gaapCapitalizedComputerSoftwareNet" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredOfferingCosts" xlink:label="loc_us-gaapDeferredOfferingCosts" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsNoncurrent" xlink:to="loc_us-gaapDeferredOfferingCosts" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepositAssets" xlink:label="loc_us-gaapDepositAssets" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsNoncurrent" xlink:to="loc_us-gaapDepositAssets" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Assets" xlink:label="loc_us-gaapAssets" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapAssetsCurrent" xlink:type="arc" weight="1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapAssetsNoncurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaapLiabilitiesCurrent" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShortTermBankLoansAndNotesPayable" xlink:label="loc_us-gaapShortTermBankLoansAndNotesPayable" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapShortTermBankLoansAndNotesPayable" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaapAccountsPayableCurrent" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapAccountsPayableCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredRevenue" xlink:label="loc_us-gaapDeferredRevenue" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapDeferredRevenue" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="ryet-20260331.xsd#RYET_DueToRelatedParties" xlink:label="loc_RYETDueToRelatedParties" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_RYETDueToRelatedParties" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccruedLiabilitiesAndOtherLiabilities" xlink:label="loc_us-gaapAccruedLiabilitiesAndOtherLiabilities" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapAccruedLiabilitiesAndOtherLiabilities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaapLiabilities" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilities" xlink:to="loc_us-gaapLiabilitiesCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesNoncurrent" xlink:label="loc_us-gaapLiabilitiesNoncurrent" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilities" xlink:to="loc_us-gaapLiabilitiesNoncurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaapStockholdersEquity" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaapCommonStockValue" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapCommonStockValue" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="loc_us-gaapAdditionalPaidInCapital" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapAdditionalPaidInCapital" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaapRetainedEarningsAccumulatedDeficit" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapRetainedEarningsAccumulatedDeficit" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaapAccumulatedOtherComprehensiveIncomeLossNetOfTax" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapAccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaapStockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:to="loc_us-gaapStockholdersEquity" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MinorityInterest" xlink:label="loc_us-gaapMinorityInterest" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:to="loc_us-gaapMinorityInterest" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaapLiabilitiesAndStockholdersEquity" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapLiabilities" xlink:type="arc" weight="1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapStockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/ConsolidatedBalanceSheetsParenthetical" xlink:title="00000003 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/ConsolidatedStatementsOfOperationsAndComprehensiveLoss" xlink:title="00000004 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Revenues" xlink:label="loc_us-gaapRevenues" />
      <link:loc xlink:type="locator" xlink:href="ryet-20260331.xsd#RYET_RevenuesFromThirdParties" xlink:label="loc_RYETRevenuesFromThirdParties" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapRevenues" xlink:to="loc_RYETRevenuesFromThirdParties" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="ryet-20260331.xsd#RYET_RevenueFromRelatedParty" xlink:label="loc_RYETRevenueFromRelatedParty" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapRevenues" xlink:to="loc_RYETRevenueFromRelatedParty" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GrossProfit" xlink:label="loc_us-gaapGrossProfit" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapGrossProfit" xlink:to="loc_us-gaapRevenues" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostOfRevenue" xlink:label="loc_us-gaapCostOfRevenue" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapGrossProfit" xlink:to="loc_us-gaapCostOfRevenue" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpenses" xlink:label="loc_us-gaapOperatingExpenses" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SellingAndMarketingExpense" xlink:label="loc_us-gaapSellingAndMarketingExpense" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingExpenses" xlink:to="loc_us-gaapSellingAndMarketingExpense" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="loc_us-gaapGeneralAndAdministrativeExpense" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingExpenses" xlink:to="loc_us-gaapGeneralAndAdministrativeExpense" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ResearchAndDevelopmentExpense" xlink:label="loc_us-gaapResearchAndDevelopmentExpense" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingExpenses" xlink:to="loc_us-gaapResearchAndDevelopmentExpense" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaapOperatingIncomeLoss" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingIncomeLoss" xlink:to="loc_us-gaapGrossProfit" xlink:type="arc" weight="1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingIncomeLoss" xlink:to="loc_us-gaapOperatingExpenses" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="loc_us-gaapOperatingIncomeLoss" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestIncomeExpenseNet" xlink:label="loc_us-gaapInterestIncomeExpenseNet" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="loc_us-gaapInterestIncomeExpenseNet" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="ryet-20260331.xsd#RYET_GovernmentSubsidy" xlink:label="loc_RYETGovernmentSubsidy" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="loc_RYETGovernmentSubsidy" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="loc_us-gaapNonoperatingIncomeExpense" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="loc_us-gaapNonoperatingIncomeExpense" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaapProfitLoss" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapProfitLoss" xlink:to="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaapIncomeTaxExpenseBenefit" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapProfitLoss" xlink:to="loc_us-gaapIncomeTaxExpenseBenefit" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLoss" xlink:to="loc_us-gaapProfitLoss" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:label="loc_us-gaapNetIncomeLossAttributableToNoncontrollingInterest" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLoss" xlink:to="loc_us-gaapNetIncomeLossAttributableToNoncontrollingInterest" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaapComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:to="loc_us-gaapProfitLoss" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="ryet-20260331.xsd#RYET_UnrealizedForeignCurrencyTranslationLoss" xlink:label="loc_RYETUnrealizedForeignCurrencyTranslationLoss" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:to="loc_RYETUnrealizedForeignCurrencyTranslationLoss" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="loc_us-gaapComprehensiveIncomeNetOfTax" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapComprehensiveIncomeNetOfTax" xlink:to="loc_us-gaapComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" xlink:label="loc_us-gaapComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapComprehensiveIncomeNetOfTax" xlink:to="loc_us-gaapComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" xlink:type="arc" weight="-1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/ConsolidatedStatementOfChangesInEquity" xlink:title="00000005 - Statement - CONSOLIDATED STATEMENT OF CHANGES IN EQUITY" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/ConsolidatedStatementsOfCashFlows" xlink:title="00000006 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaapProfitLoss" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapProfitLoss" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:label="loc_us-gaapProceedsFromSaleOfPropertyPlantAndEquipment" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapProceedsFromSaleOfPropertyPlantAndEquipment" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationAndAmortization" xlink:label="loc_us-gaapDepreciationAndAmortization" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapDepreciationAndAmortization" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProvisionForDoubtfulAccounts" xlink:label="loc_us-gaapProvisionForDoubtfulAccounts" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapProvisionForDoubtfulAccounts" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaapShareBasedCompensation" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapShareBasedCompensation" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_us-gaapIncreaseDecreaseInAccountsReceivable" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInAccountsReceivable" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccountsReceivableRelatedParties" xlink:label="loc_us-gaapIncreaseDecreaseInAccountsReceivableRelatedParties" />
      <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInAccountsReceivableRelatedParties" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="loc_us-gaapIncreaseDecreaseInInventories" />
      <link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInInventories" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="ryet-20260331.xsd#RYET_IncreaseDecreaseInDeferredContractCosts" xlink:label="loc_RYETIncreaseDecreaseInDeferredContractCosts" />
      <link:calculationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_RYETIncreaseDecreaseInDeferredContractCosts" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInDueFromRelatedParties" xlink:label="loc_us-gaapIncreaseDecreaseInDueFromRelatedParties" />
      <link:calculationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInDueFromRelatedParties" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInPrepaidExpensesOther" xlink:label="loc_us-gaapIncreaseDecreaseInPrepaidExpensesOther" />
      <link:calculationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInPrepaidExpensesOther" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="ryet-20260331.xsd#RYET_IncreaseDecreaseInLongTermDeposits" xlink:label="loc_RYETIncreaseDecreaseInLongTermDeposits" />
      <link:calculationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_RYETIncreaseDecreaseInLongTermDeposits" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="loc_us-gaapIncreaseDecreaseInAccountsPayable" />
      <link:calculationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInAccountsPayable" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInDeferredRevenue" xlink:label="loc_us-gaapIncreaseDecreaseInDeferredRevenue" />
      <link:calculationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInDeferredRevenue" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInDueToRelatedParties" xlink:label="loc_us-gaapIncreaseDecreaseInDueToRelatedParties" />
      <link:calculationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInDueToRelatedParties" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities" xlink:label="loc_us-gaapIncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities" />
      <link:calculationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaapPaymentsToAcquirePropertyPlantAndEquipment" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_us-gaapPaymentsToAcquirePropertyPlantAndEquipment" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="ryet-20260331.xsd#RYET_PaymentsToCapitalInjectionFromMinorityShareholder" xlink:label="loc_RYETPaymentsToCapitalInjectionFromMinorityShareholder" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_RYETPaymentsToCapitalInjectionFromMinorityShareholder" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromFederalHomeLoanBankBorrowings" xlink:label="loc_us-gaapProceedsFromFederalHomeLoanBankBorrowings" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapProceedsFromFederalHomeLoanBankBorrowings" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RepaymentsOfFederalHomeLoanBankBorrowings" xlink:label="loc_us-gaapRepaymentsOfFederalHomeLoanBankBorrowings" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapRepaymentsOfFederalHomeLoanBankBorrowings" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="ryet-20260331.xsd#RYET_SalesOfPublicSharesThroughPublicOffering" xlink:label="loc_RYETSalesOfPublicSharesThroughPublicOffering" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_RYETSalesOfPublicSharesThroughPublicOffering" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:label="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:type="arc" weight="1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:type="arc" weight="1" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="loc_us-gaapEffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapEffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" xlink:title="00000012 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure" />
    <link:calculationLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/cyd/role/MaterialCybersecurityIncidentDisclosure" xlink:title="00000013 - Disclosure - Material Cybersecurity Incident Disclosure" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/OrganizationAndPrincipalActivities" xlink:title="999014 - Disclosure - Organization and Principal Activities" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/LiquidityAndGoingConcern" xlink:title="999015 - Disclosure - Liquidity and Going Concern" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/SummaryOfSignificantAccountingPolicies" xlink:title="999016 - Disclosure - Summary of Significant Accounting Policies" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/AccountsReceivableNet" xlink:title="999017 - Disclosure - Accounts Receivable, Net" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/PrepaidExpensesAndOtherCurrentAssets" xlink:title="999018 - Disclosure - Prepaid Expenses and Other Current assets" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/PropertyAndEquipmentNet" xlink:title="999019 - Disclosure - Property and Equipment, Net" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/CapitalizedSoftwareDevelopmentCostNet" xlink:title="999020 - Disclosure - Capitalized Software Development Cost, Net" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/Short-termBankLoans" xlink:title="999021 - Disclosure - Short-term Bank Loans" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/AccruedExpensesAndOtherCurrentLiabilities" xlink:title="999022 - Disclosure - Accrued Expenses and Other Current Liabilities" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/IncomeTax" xlink:title="999023 - Disclosure - Income Tax" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/SegmentInformation" xlink:title="999024 - Disclosure - Segment Information" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/Equity" xlink:title="999025 - Disclosure - Equity" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/RelatedPartyBalanceAndTransactions" xlink:title="999026 - Disclosure - Related Party Balance and Transactions" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/Commitments" xlink:title="999027 - Disclosure - Commitments" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/SubsequentEvents" xlink:title="999028 - Disclosure - Subsequent Events" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:title="999029 - Disclosure - Summary of Significant Accounting Policies (Policies)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/OrganizationAndPrincipalActivitiesTables" xlink:title="999030 - Disclosure - Organization and Principal Activities (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/SummaryOfSignificantAccountingPoliciesTables" xlink:title="999031 - Disclosure - Summary of Significant Accounting Policies (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/AccountsReceivableNetTables" xlink:title="999032 - Disclosure - Accounts Receivable, Net (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/PrepaidExpensesAndOtherCurrentAssetsTables" xlink:title="999033 - Disclosure - Prepaid Expenses and Other Current assets (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/PropertyAndEquipmentNetTables" xlink:title="999034 - Disclosure - Property and Equipment, Net (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/CapitalizedSoftwareDevelopmentCostNetTables" xlink:title="999035 - Disclosure - Capitalized Software Development Cost, Net (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/Short-termBankLoansTables" xlink:title="999036 - Disclosure - Short-term Bank Loans (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/AccruedExpensesAndOtherCurrentLiabilitiesTables" xlink:title="999037 - Disclosure - Accrued Expenses and Other Current Liabilities (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/IncomeTaxTables" xlink:title="999038 - Disclosure - Income Tax (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/SegmentInformationTables" xlink:title="999039 - Disclosure - Segment Information (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/RelatedPartyBalanceAndTransactionsTables" xlink:title="999040 - Disclosure - Related Party Balance and Transactions (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/CommitmentsTables" xlink:title="999041 - Disclosure - Commitments (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/OrganizationAndPrincipalActivitiesDetails" xlink:title="999042 - Disclosure - Organization and Principal Activities (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/OrganizationAndPrincipalActivitiesDetails1" xlink:title="999043 - Disclosure - Organization and Principal Activities (Details 1)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/LiquidityAndGoingConcernDetailsNarrative" xlink:title="999044 - Disclosure - Liquidity and Going Concern (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/SummaryOfSignificantAccountingPoliciesDetails" xlink:title="999045 - Disclosure - Summary of Significant Accounting Policies (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/SummaryOfSignificantAccountingPoliciesDetails1" xlink:title="999046 - Disclosure - Summary of Significant Accounting Policies (Details 1)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/SummaryOfSignificantAccountingPoliciesDetails2" xlink:title="999047 - Disclosure - Summary of Significant Accounting Policies (Details 2)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/SummaryOfSignificantAccountingPoliciesDetails3" xlink:title="999048 - Disclosure - Summary of Significant Accounting Policies (Details 3)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/SummaryOfSignificantAccountingPoliciesDetails4" xlink:title="999049 - Disclosure - Summary of Significant Accounting Policies (Details 4)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:title="999050 - Disclosure - Summary of Significant Accounting Policies (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/AccountsReceivableNetDetails" xlink:title="999051 - Disclosure - Accounts Receivable, Net (Details)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsReceivableNet" xlink:label="loc_us-gaapAccountsReceivableNet" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsReceivableGross" xlink:label="loc_us-gaapAccountsReceivableGross" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAccountsReceivableNet" xlink:to="loc_us-gaapAccountsReceivableGross" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="ryet-20260331.xsd#RYET_AllowanceForDoubtfulAccountsPremiumsAndOtherReceivable" xlink:label="loc_RYETAllowanceForDoubtfulAccountsPremiumsAndOtherReceivable" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAccountsReceivableNet" xlink:to="loc_RYETAllowanceForDoubtfulAccountsPremiumsAndOtherReceivable" xlink:type="arc" weight="-1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/AccountsReceivableNetDetails1" xlink:title="999052 - Disclosure - Accounts Receivable, Net (Details 1)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/AccountsReceivableNetDetailsNarrative" xlink:title="999053 - Disclosure - Accounts Receivable, Net (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/PrepaidExpensesAndOtherCurrentAssetsDetails" xlink:title="999054 - Disclosure - Prepaid Expenses and Other Current assets (Details)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="loc_us-gaapPrepaidExpenseAndOtherAssetsCurrent" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PrepaidExpenseCurrent" xlink:label="loc_us-gaapPrepaidExpenseCurrent" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapPrepaidExpenseAndOtherAssetsCurrent" xlink:to="loc_us-gaapPrepaidExpenseCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="ryet-20260331.xsd#RYET_PrepaidMarketingAndPromotionExpenses" xlink:label="loc_RYETPrepaidMarketingAndPromotionExpenses" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapPrepaidExpenseAndOtherAssetsCurrent" xlink:to="loc_RYETPrepaidMarketingAndPromotionExpenses" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherPrepaidExpenseCurrent" xlink:label="loc_us-gaapOtherPrepaidExpenseCurrent" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapPrepaidExpenseAndOtherAssetsCurrent" xlink:to="loc_us-gaapOtherPrepaidExpenseCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherReceivablesNetCurrent" xlink:label="loc_us-gaapOtherReceivablesNetCurrent" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapPrepaidExpenseAndOtherAssetsCurrent" xlink:to="loc_us-gaapOtherReceivablesNetCurrent" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/PrepaidExpensesAndOtherCurrentAssetsDetailsNarrative" xlink:title="999055 - Disclosure - Prepaid Expenses and Other Current assets (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/PropertyAndEquipmentNetDetails" xlink:title="999056 - Disclosure - Property and Equipment, Net (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/PropertyAndEquipmentNetDetailsNarrative" xlink:title="999057 - Disclosure - Property and Equipment, Net (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/CapitalizedSoftwareDevelopmentCostNetDetails" xlink:title="999058 - Disclosure - Capitalized Software Development Cost, Net (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/CapitalizedSoftwareDevelopmentCostNetDetails1" xlink:title="999059 - Disclosure - Capitalized Software Development Cost, Net (Details 1)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/CapitalizedSoftwareDevelopmentCostNetDetailsNarrative" xlink:title="999060 - Disclosure - Capitalized Software Development Cost, Net (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/Short-termBankLoansDetails" xlink:title="999061 - Disclosure - Short-term Bank Loans (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/AccruedExpensesAndOtherCurrentLiabilitiesDetails" xlink:title="999062 - Disclosure - Accrued Expenses and Other Current Liabilities (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/IncomeTaxDetails" xlink:title="999063 - Disclosure - Income Tax (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/IncomeTaxesDetails1" xlink:title="999064 - Disclosure - Income Taxes (Details 1)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/IncomeTaxesDetails2" xlink:title="999065 - Disclosure - Income Taxes (Details 2)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/IncomeTaxesDetails3" xlink:title="999066 - Disclosure - Income Taxes (Details 3)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/IncomeTaxDetailsNarrative" xlink:title="999067 - Disclosure - Income Tax (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/SegmentInformationDetails" xlink:title="999068 - Disclosure - Segment Information (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/EquityDetailsNarrative" xlink:title="999069 - Disclosure - Equity (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/RelatedPartyBalanceAndTransactionsDetails" xlink:title="999070 - Disclosure - Related Party Balance and Transactions (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/RelatedPartyBalanceAndTransactionsDetails1" xlink:title="999071 - Disclosure - Related Party Balance and Transactions (Details 1)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/CommitmentsDetails" xlink:title="999072 - Disclosure - Commitments (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://RYET/role/SubsequentEventsDetailsNarrative" xlink:title="999073 - Disclosure - Subsequent Events (Details Narrative)" />
</link:linkbase>
