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

    <schemaVersion>X0203</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2007-11-16</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001087848</issuerCik>
        <issuerName>China Yongxin Pharmaceuticals Inc.</issuerName>
        <issuerTradingSymbol>CYXN.OB</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001438834</rptOwnerCik>
            <rptOwnerName>LIU YONGKUI</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C24-2-502</rptOwnerStreet1>
            <rptOwnerStreet2>MINGZHU DISTRICT</rptOwnerStreet2>
            <rptOwnerCity>CHANGCHUN JILIN PROVINCE</rptOwnerCity>
            <rptOwnerState>F4</rptOwnerState>
            <rptOwnerZipCode>0000000000</rptOwnerZipCode>
            <rptOwnerStateDescription>CHINA</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001487106</rptOwnerCik>
            <rptOwnerName>Boom Day Investments Ltd.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>CHINA INSURANCE GROUP BUILDING, UNIT 818</rptOwnerStreet1>
            <rptOwnerStreet2>NO.73 CONNAUGHT ROAD, CENTRAL</rptOwnerStreet2>
            <rptOwnerCity>HONG KONG</rptOwnerCity>
            <rptOwnerState>K3</rptOwnerState>
            <rptOwnerZipCode>0000000</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</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>13399998</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Boom Day Investments Ltd.</value>
                    <footnoteId id="F1"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Series A Convertible Preferred Stock</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F2"/>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F2"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F2"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>666667</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Boom Day Investments, Ltd.</value>
                    <footnoteId id="F3"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Includes 5,400,000 shares of common stock held by Boom Day Investments Ltd., British Virgin Islands corporation (&quot;Boom Day Investments&quot;) over which Mr. Yongkui Liu may be deemed to have voting and investment control, and 7,999,998 shares of common stock converted from 1,333,333 shares of Series A Convertible Preferred Stock, which were each convertible into 6 shares of common stock, upon the Company meeting certian required net income amounts for conversion for the fiscal years ending 2007 and 2008, held by Boom Day Investments. Boom Day Investments also holds an additional 666,667 shares of Series A Preferred Stock, each share of which is convertible into six shares of common stock upon certain conditions being met pursuant to the Certificate of Incorporation.</footnote>
        <footnote id="F2">The Series A Convertible Preferred Stock is convertible upon certain conditions being met pursuant to the Certificate of Incorporation, on a one-for-six basis and has no expiration date.</footnote>
        <footnote id="F3">The reported securities are owned directly by Boom Day Investments Ltd., and indirectly by Mr. Yongkui Liu, as sole director and sole shareholder of Boom Day Investments Ltd.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Yongkui Liu, Director</signatureName>
        <signatureDate>2010-03-12</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Yongkui Liu, An Individual</signatureName>
        <signatureDate>2010-03-12</signatureDate>
    </ownerSignature>
</ownershipDocument>
