-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 J4xfXpTJeBGlyQdnJk5Y4HVSvjvFcFc6aOzRiypkBayBW3ZMtqIXE4bq2RX0rCir
 P33WdQJ4f3jpA4hTsHhkug==

<SEC-DOCUMENT>0000912282-05-000673.txt : 20050922
<SEC-HEADER>0000912282-05-000673.hdr.sgml : 20050922
<ACCEPTANCE-DATETIME>20050922142948
ACCESSION NUMBER:		0000912282-05-000673
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20050803
FILED AS OF DATE:		20050922
DATE AS OF CHANGE:		20050922

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CHILCO RIVER HOLDINGS INC
		CENTRAL INDEX KEY:			0001278595
		STANDARD INDUSTRIAL CLASSIFICATION:	METAL MINING [1000]
		IRS NUMBER:				000000000

	MAIL ADDRESS:	
		STREET 1:		420 625 HOWE STREET
		CITY:			VANCOUVER BC V6C 2T6
		STATE:			A1
		ZIP:			00000

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Yang Yong
		CENTRAL INDEX KEY:			0001339364

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-50911
		FILM NUMBER:		051097876

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		604-783-3651

	MAIL ADDRESS:	
		STREET 1:		788 WEST 59TH AVENUE
		CITY:			VANCOUVER
		STATE:			A1
		ZIP:			V6P 1X6
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2005-08-03</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001278595</issuerCik>
        <issuerName>CHILCO RIVER HOLDINGS INC</issuerName>
        <issuerTradingSymbol>CRVH</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001339364</rptOwnerCik>
            <rptOwnerName>Yang Yong</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>788 WEST 59TH AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>VANCOUVER</rptOwnerCity>
            <rptOwnerState>A1</rptOwnerState>
            <rptOwnerZipCode>V6P 1X6</rptOwnerZipCode>
            <rptOwnerStateDescription>BRITISH COLUMBIA, CANADA</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Shares</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>240245</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>/s/Yong Yang</signatureName>
        <signatureDate>2005-09-19</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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