Vancouver, British Columbia--(Newsfile Corp. - December 31, 2021) - Mantra Exploration Inc. (the "Company") is pleased to announce that it has closed its non-brokered private placement (the "Private Placement") for aggregate proceeds of C$76,250. The Company issued 1,525,000 units of the Company (each, a "Unit") at a price of $0.05 per Unit. Each...