Erdene to Announce Q3 2025 Results

TSX: ERD | MSE: ERDN | OTCQB: ERDCF

www.erdene.com [email protected] 1

ERDENE TO ANNOUNCE Q3 2025 RESULTS

ON NOVEMBER 4, 2025

Press Release

Halifax, Nova Scotia

2025.10.29

Erdene Resource Development Corp. (TSX:ERD; MSE:ERDN; OTCQB: ERFCF)

(“Erdene” or the “Company”) will release its third quarter 2025 results on November 4,

2025, after market close. On November 5, 2025 at 10:00 am ET, Management will host a

conference call and webcast to discuss these results. Details to participate are as follows:

• Canada & US toll-free: (+1) 800 717 1738

• Outside of Canada & US: (+1) 289 514 5100

• Webcast - HERE

Investors may send in questions for management ahead of the event to [email protected].

About Erdene

Erdene Resource Development Corp. is a Canada-based resource company producing gold

at the high-grade, low-cost Bayan Khundii Gold Mine in underexplored and highly prospective

Mongolia. The Company has interests in a portfolio of precious and base metal projects in

close proximity to the Bayan Khundii Gold Mine in the Khundii Minerals District, which

provides a robust organic growth pipeline. Erdene Resource Development Corp. is listed on

the Toronto (“ERD”) and the Mongolian stock (“ERDN”) exchanges and O TCQB Venture

Market (“ERDCF”). Further information is available at www.erdene.com. Important

information may be disseminated exclusively via the website; investors should consult the

site to access this information.

NO REGULATORY AUTHORITY HAS APPROVED OR DISAPPROVED THE

CONTENTS OF THIS RELEASE

Erdene Contact Information 

Peter C. Akerley, President and CEO, or Robert Jenkins, CFO 

Phone:           (902) 423-6419

Email:             [email protected]

Twitter:           https://twitter.com/ErdeneRes

Facebook:     https://www.facebook.com/ErdeneResource

LinkedIn:        https://www.linkedin.com/company/erdene-resource-development-corp-/