<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019ead8d-36b1-7ab9-87c1-0870023aac0a,g:51808153-b757-4ea9-88b2-a594dbebb665-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://hffoodsgroup.com/role/Cover" xlink:type="simple" xlink:href="hffg-20260605.xsd#Cover"/>
  <link:definitionLink xlink:role="http://hffoodsgroup.com/role/Cover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationTable_019ead8d-36b1-76d3-b98e-a1d4b74ca517" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentInformationTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:to="loc_dei_DocumentInformationTable_019ead8d-36b1-76d3-b98e-a1d4b74ca517" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019ead8d-36b1-70d6-b8b8-5786ef5ae9b3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_DocumentInformationTable_019ead8d-36b1-76d3-b98e-a1d4b74ca517" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019ead8d-36b1-70d6-b8b8-5786ef5ae9b3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019ead8d-36b1-70d6-b8b8-5786ef5ae9b3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019ead8d-36b1-70d6-b8b8-5786ef5ae9b3" xlink:to="loc_us-gaap_ClassOfStockDomain_019ead8d-36b1-70d6-b8b8-5786ef5ae9b3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019ead8d-36b1-7758-a1f6-042f175a0f88" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019ead8d-36b1-70d6-b8b8-5786ef5ae9b3" xlink:to="loc_us-gaap_ClassOfStockDomain_019ead8d-36b1-7758-a1f6-042f175a0f88" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_019ead8d-36b1-7416-9ad6-b6a6356056f7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019ead8d-36b1-7758-a1f6-042f175a0f88" xlink:to="loc_us-gaap_CommonStockMember_019ead8d-36b1-7416-9ad6-b6a6356056f7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockMember_019ead8d-36b1-79e1-9b6d-bee88258bc16" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019ead8d-36b1-7758-a1f6-042f175a0f88" xlink:to="loc_us-gaap_PreferredStockMember_019ead8d-36b1-79e1-9b6d-bee88258bc16" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_019ead8d-36b1-7f3b-a076-8ba1c67a252b" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_Security12bTitle"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:to="loc_dei_Security12bTitle_019ead8d-36b1-7f3b-a076-8ba1c67a252b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_019ead8d-36b1-7466-82ae-792669ad3786" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SecurityExchangeName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:to="loc_dei_SecurityExchangeName_019ead8d-36b1-7466-82ae-792669ad3786" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_019ead8d-36b1-7134-8028-0d8cce111e2a" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_TradingSymbol"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:to="loc_dei_TradingSymbol_019ead8d-36b1-7134-8028-0d8cce111e2a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_019ead8d-36b1-701f-9de4-1f2eaea6f30d" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentType"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:to="loc_dei_DocumentType_019ead8d-36b1-701f-9de4-1f2eaea6f30d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_019ead8d-36b1-7dfe-b023-ec96686708f9" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:to="loc_dei_EntityIncorporationStateCountryCode_019ead8d-36b1-7dfe-b023-ec96686708f9" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_019ead8d-36b1-7ce3-a131-b32250413627" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityFileNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:to="loc_dei_EntityFileNumber_019ead8d-36b1-7ce3-a131-b32250413627" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_019ead8d-36b1-7a91-a76b-521979b1f3e0" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:to="loc_dei_EntityTaxIdentificationNumber_019ead8d-36b1-7a91-a76b-521979b1f3e0" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_019ead8d-36b1-794d-8317-e90d61b21ffa" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CityAreaCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:to="loc_dei_CityAreaCode_019ead8d-36b1-794d-8317-e90d61b21ffa" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_019ead8d-36b1-77ff-b3f4-7a6b48df525b" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_LocalPhoneNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:to="loc_dei_LocalPhoneNumber_019ead8d-36b1-77ff-b3f4-7a6b48df525b" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_019ead8d-36b1-76cc-bd16-73b3772b1786" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_Security12bTitle"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_019ead8d-36b1-72f8-b0cb-331aa7ab9cdb" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_TradingSymbol"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_019ead8d-36b1-7c4d-b8ba-31b6a7b50ee0" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_WrittenCommunications"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:to="loc_dei_WrittenCommunications_019ead8d-36b1-7c4d-b8ba-31b6a7b50ee0" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_019ead8d-36b1-7f85-be87-0f78b6d13657" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SolicitingMaterial"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:to="loc_dei_SolicitingMaterial_019ead8d-36b1-7f85-be87-0f78b6d13657" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_019ead8d-36b1-766a-ab91-755b22d45f31" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementTenderOffer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:to="loc_dei_PreCommencementTenderOffer_019ead8d-36b1-766a-ab91-755b22d45f31" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_019ead8d-36b1-72f8-b35d-a6b84877ec67" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_019ead8d-36b1-72f8-b35d-a6b84877ec67" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_019ead8d-36b1-737b-8468-59ed5da303fa" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:to="loc_dei_EntityEmergingGrowthCompany_019ead8d-36b1-737b-8468-59ed5da303fa" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_019ead8d-36b1-700d-bc04-d988fa411ca7" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityCentralIndexKey"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:to="loc_dei_EntityCentralIndexKey_019ead8d-36b1-700d-bc04-d988fa411ca7" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_019ead8d-36b1-7db2-93df-6404bfaf8301" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_AmendmentFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:to="loc_dei_AmendmentFlag_019ead8d-36b1-7db2-93df-6404bfaf8301" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_019ead8d-36b1-7c46-a540-40efbabe634c" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressAddressLine1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:to="loc_dei_EntityAddressAddressLine1_019ead8d-36b1-7c46-a540-40efbabe634c" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_019ead8d-36b1-70e1-9ead-fecee77cc04a" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressStateOrProvince"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:to="loc_dei_EntityAddressStateOrProvince_019ead8d-36b1-70e1-9ead-fecee77cc04a" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_019ead8d-36b1-76a1-84cd-a1e749de03e8" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressPostalZipCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:to="loc_dei_EntityAddressPostalZipCode_019ead8d-36b1-76a1-84cd-a1e749de03e8" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_019ead8d-36b1-7f4f-bd5c-e5ad05fc34df" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityRegistrantName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:to="loc_dei_EntityRegistrantName_019ead8d-36b1-7f4f-bd5c-e5ad05fc34df" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_019ead8d-36b1-7570-be8f-b19f84049557" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressCityOrTown"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:to="loc_dei_EntityAddressCityOrTown_019ead8d-36b1-7570-be8f-b19f84049557" xlink:type="arc" order="22"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_019ead8d-36b1-7f05-8d4c-8b613d9c5fb7" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentPeriodEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:to="loc_dei_DocumentPeriodEndDate_019ead8d-36b1-7f05-8d4c-8b613d9c5fb7" xlink:type="arc" order="23"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2_019ead8d-36b1-7cb5-ac67-9de047e07f91" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressAddressLine2"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead8d-36b1-7e63-be93-5ff040337250" xlink:to="loc_dei_EntityAddressAddressLine2_019ead8d-36b1-7cb5-ac67-9de047e07f91" xlink:type="arc" order="24"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_019ead8d-36b1-7ddc-8c07-e923c52c71fb" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SecurityExchangeName"/>
  </link:definitionLink>
</link:linkbase>
