Erdene Resource Development Corp.

HALIFAX, NOVA SCOTIA -- (Marketwire) -- 06/30/11 -- Erdene Resource Development Corp. ('Erdene') (TSX: ERD), is pleased to announce receipt of a National Instrument 43-101 compliant Technical Report ('the Report') for the Donkin Coal Project ('Donkin') in Eastern Canada. Marston & Marston, Inc. ('Marston') of St. Louis, Missouri, prepared the Report on behalf of Erdene and project manager Xstrata Coal Donkin Management

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HALIFAX, NOVA SCOTIA -- (Marketwire) -- 06/24/11 -- Erdene Resource Development Corp. (TSX: ERD) ('Erdene' or 'Corporation'), commented on the results of its Annual General Meeting of Shareholders, held on June 23, 2011. A recording of the meeting and subsequent presentation is available on Erdene's website at www.erdene.com (AGM Webcast).

HALIFAX, NOVA SCOTIA -- (Marketwire) -- 06/21/11 -- Erdene Resource Development Corp. ('Erdene')(TSX: ERD) Erdene will hold its Annual General Meeting on Thursday, June 23, 2011 at 5:30pm (Atlantic Time) at Purdy's Wharf Tower II, 1300 - 1969 Water Street, Halifax, Nova Scotia. A live webcast of Peter Akerley's presentation will be available on Erdene's website at: AGM Webcast.

Provides Metals Exploration UpdateHALIFAX, NOVA SCOTIA -- (Marketwire) -- 06/16/11 -- Erdene Resource Development Corp. ('Erdene')(TSX: ERD) is pleased to announce that drilling commenced on the Nomin copper-gold prospect on June 12th and upon completion, drilling is set to continue on the Khuvyn Khar copper-silver prospect.

HALIFAX, NOVA SCOTIA -- (Marketwire) -- 06/15/11 -- Erdene Resource Development Corp. ('Erdene' or 'Company') (TSX: ERD), today provided an update on the Company's principal projects in conjunction with the release of its first quarter 2011 financial results.

HALIFAX, NOVA SCOTIA -- (Marketwire) -- 06/02/11 -- Erdene Resource Development Corp. ('Erdene') (http://www.erdene.com/) (TSX: ERD), is pleased to report an updated National Instrument 43-101 ('NI 43-101') compliant resource estimate for the Company's Zuun Mod (http://www.erdene.com/projects40/zuunMod42b1.php) molybdenum-copper project in Mongolia. The new resource estimate was prepared by Minarco-MineConsult, part of

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HALIFAX, NOVA SCOTIA -- (Marketwire) -- 05/31/11 -- Erdene Resource Development Corp. ('Erdene' or the 'Company') (TSX: ERD), is pleased to announce that it has received a Mining License for the Zuun Mod molybdenum-copper project in Southwest Mongolia from the Government of Mongolia.

HALIFAX, NOVA SCOTIA -- (Marketwire) -- 04/12/11 -- Erdene Resource Development Corp. ('Erdene' or 'Company') (TSX: ERD), today provided an update on the Company's principal projects in conjunction with the release of its year-end financial results.

HALIFAX, NOVA SCOTIA -- (Marketwire) -- 03/04/11 -- Erdene Resource Development Corp. ('Erdene') (TSX: ERD) is pleased to announce final analytical results for its new porphyry copper discovery on the wholly owned Zuun Mod project in south-western Mongolia.

Drill Results Include 118 metres of 0.11% Molybdenum and 0.10% CopperHALIFAX, NOVA SCOTIA -- (Marketwire) -- 02/17/11 -- Erdene Resource Development Corp. ('Erdene') (TSX: ERD) is pleased to provide the complete results from the 2010 drill program at its Zuun Mod molybdenum and copper project in southwestern Mongolia.