Orosur Mining Inc. ('Orosur' or 'the Company') (TSX/AIM: OMI), a South American-focused gold developer and explorer, is pleased to announce that it will be participating in the London South East Investor Webinar ('Webinar') in which Brad George, Chief Executive Officer, will be delivering a presentation and answering questions about the Company.

The Conference is to be held at 6pm GMT on Tuesday 26th January 2021 and investors wishing to view this may register through the following link:

Contact:

Tel: +1 (778) 373-0100

About Orosur Mining Inc.

Orosur Mining Inc. (TSX: OMI; AIM: OMI) is a precious metals developer and explorer focused on identifying and advancing gold projects in South America. The Company operates in Colombia and Uruguay.

About the Anza Project

Anza is a gold exploration project, comprising three exploration licenses, four exploration license applications, and several small exploitation permits, totaling 207.5km2 in the prolific Mid-Cauca belt of Colombia.

The Anza Project is located 50km west of Medellin and is easily accessible by all-weather roads and boasts excellent infrastructure including water, power, communications and large exploration camp.

The Anza Project is currently wholly owned by Orosur via its subsidiary, Minera Anza S.A. The Anza project is subject to an Exploration Agreement with Venture Option between Orosur's 100% subsidiary Minera Anza S.A and Minera Monte Aguila SAS, a 50/50 joint venture between Newmont Corporation (NYSE:NEM, TSX:NGT), and Agnico Eagle Mines Limited (NYSE:AEM, TSX:AEM).

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