Adventus Mining Corporation announce that the Government of Ecuador has signed the Investment Contract ("IC") between the Government of Ecuador and Adventus Mining Corporation, Salazar and the Participants' subsidiary Salazar Holdings Ltd. in support of the development of the El Domo copper-gold mining project ("El Domo"). The IC was originally reported on November 10, 2022 as being approved for signing by the Government of Ecuador through its investment institution, Investment Promotion and Attraction Strategic Committee (CEPAI). Since then, additional bespoke changes relevant to El Domo development and future operations were approved, including protective arbitration and dispute resolution language approved by the auditor general.