Adventus and Salazar Announce Drilling Results at the El Domo Deposit Highlighted by 45.00% Copper Equivalent Over 4.22 Metres Grading 19.11% Copper, 24.36 G/t Gold, 10.93% Zinc, 309.5 G/t Silver and 0.83% Lead

TORONTO, Dec. 30, 2020 /PRNewswire/ – Adventus Mining Corporation (“Adventus”) (TSX-V: ADZN) (OTCQX: ADVZF) and Salazar Resources Limited (“Salazar”) (TSX-V: SRL) (collectively the “Partners”) are pleased to announce continued infill drilling results from the El Domo volcanogenic massive sulphide deposit located within the 21,537-hectare Curipamba project in central Ecuador. Infill drilling continues at El Domo with two diamond drill rigs at site. In the current program, a total of 15 infill definition drill holes having been successfully completed totaling 1,573 metres from the planned 4,960 metres, with two drill holes currently in progress totaling a further 119.20 metres completed.