<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2015-11-30</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001017290</issuerCik>
        <issuerName>Silver Dragon Resources Inc.</issuerName>
        <issuerTradingSymbol>SDRG</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001666821</rptOwnerCik>
            <rptOwnerName>Liu David Wung Pok</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>FLAT 27B, BLOCK 2</rptOwnerStreet1>
            <rptOwnerStreet2>GREENWAY TERRACE, 5 LINK RD</rptOwnerStreet2>
            <rptOwnerCity>HAPPY VALLEY</rptOwnerCity>
            <rptOwnerState>K3</rptOwnerState>
            <rptOwnerZipCode>HK SAR</rptOwnerZipCode>
            <rptOwnerStateDescription>HONG KONG</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock, par value $0.0001 per share</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>3376760</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">These securities are owned by Mr. David Wung Pok Liu. On November 30, 2015, Mr. Liu entered into a Joinder Agreement to a Voting Agreement with Ms. Chan King Yuet and other Company stockholders, as reported on Amendment No. 3 to the Schedule 13D of Ms. Chan and such other stockholders, filed on January 19, 2016, granting Ms. Chan voting, but not dispositive power over, nor a pecuniary interest in, such shares. As reported in such Amendment No. 3, Mr. Liu is a member of a &quot;group&quot; with certain other stockholders for purposes of Section 13(d) of the Exchange Act.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Kelly G. Howard, Attorney-in-fact for David Wung Pok Liu</signatureName>
        <signatureDate>2016-02-12</signatureDate>
    </ownerSignature>
</ownershipDocument>
