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Oroco Files NI 43-101 Technical Report for the Cerro Prieto Project

Oroco Resource Corp. (TSX VENTURE: OCO) (the "Company") is pleased to report that it has now received the NI 43-101 compliant technical report on the Cerro Prieto Project in Sonora State, Mexico, supporting the preliminary economic assessment results reported by the Company by way of its news release of December 15, 2010. The report has been filed on SEDAR.

On Behalf of the Board of Directors of Oroco Resource Corp.

Mr. Craig Dalziel, President and CEO

Neither TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.