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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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<SEC-DOCUMENT>0001204459-10-000086.txt : 20100113
<SEC-HEADER>0001204459-10-000086.hdr.sgml : 20100113
<ACCEPTANCE-DATETIME>20100113170901
ACCESSION NUMBER:		0001204459-10-000086
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20100112
FILED AS OF DATE:		20100113
DATE AS OF CHANGE:		20100113

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Lin Jiang Huai
		CENTRAL INDEX KEY:			0001382962

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34076
		FILM NUMBER:		10525752

	MAIL ADDRESS:	
		STREET 1:		UNIT D, 4/F, BLOCK 2 TIAN AN CYBER PARK
		STREET 2:		CHEGONGMIAO
		CITY:			SHENZHEN, GUANGDONG
		STATE:			F4
		ZIP:			518040

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			China Information Security Technology, Inc.
		CENTRAL INDEX KEY:			0001350684
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				591944687
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		21ST FLOOR, EVERBRIGHT BANK BUILDING
		STREET 2:		ZHUZILIN, FUTIAN DISTRICT
		CITY:			SHENZHEN, GUANGDONG
		STATE:			F4
		ZIP:			518040
		BUSINESS PHONE:		(86) 755 8370 8333

	MAIL ADDRESS:	
		STREET 1:		21ST FLOOR, EVERBRIGHT BANK BUILDING
		STREET 2:		ZHUZILIN, FUTIAN DISTRICT
		CITY:			SHENZHEN, GUANGDONG
		STATE:			F4
		ZIP:			518040

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	China Public Security Technology, Inc.
		DATE OF NAME CHANGE:	20070209

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Irish Mag, Inc.
		DATE OF NAME CHANGE:	20060123
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4.xml
<DESCRIPTION>STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2010-01-12</periodOfReport>

    <issuer>
        <issuerCik>0001350684</issuerCik>
        <issuerName>China Information Security Technology, Inc.</issuerName>
        <issuerTradingSymbol>CPBY</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001382962</rptOwnerCik>
            <rptOwnerName>Lin Jiang Huai</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>21ST FLR, EVERBRIGHT BANK BLDG.</rptOwnerStreet1>
            <rptOwnerStreet2>ZHUZILIN, FUTIAN DISTRICT, SHENZHEN</rptOwnerStreet2>
            <rptOwnerCity>GUANGDONG</rptOwnerCity>
            <rptOwnerState>F4</rptOwnerState>
            <rptOwnerZipCode>518040</rptOwnerZipCode>
            <rptOwnerStateDescription>CHINA</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>President and CEO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, par value $0.01 per share</value>
            </securityTitle>
            <transactionDate>
                <value>2010-01-12</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>1600000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>6.15</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>20150080</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F1"/>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, par value $0.01 per share</value>
            </securityTitle>
            <transactionDate>
                <value>2010-01-12</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>G</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F2"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>20000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>20170080</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F1"/>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The Reporting Person disposed of 1,600,000 shares of Common Stock that were held directly by him and now holds 19,170,080 shares of Common Stock directly and 1,000,000 shares are held indirectly through Total Device Management Limited, an entity which is owned and controlled by the Reporting Person. The Reporting Person delivered the shares pursuant to securities purchase agreement between the Reporting Person and certain accredited investors in connection with the Issuer's registered direct offering which closed on January 12, 2010, for an aggregate purchase price of $9,840,000, or $6.15 per share.  For more information regarding the registered direct offering, see the Issuer's current report on Form 8-K filed with the Securities and Exchange Commission on January 8, 2010.</footnote>
        <footnote id="F2">The Reporting Person received a grant of 20,000 restricted shares of the Issuer's Common Stock under the Issuer's 2007 Equity Incentive Plan.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Jiang Huai Lin</signatureName>
        <signatureDate>2010-01-13</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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