MONTREAL, April 17, 2018 (GLOBE NEWSWIRE) — Dundee Sustainable Technologies Inc. (“DST or the Corporation”) (CSE:DST) is pleased to announce that it has signed a letter of intent (“LOI”) with GMR Inc. (“GMR”) for the sale of a license to utilize DST’s proprietary gold recovery and arsenic vitrification technology (“DST Technologies”) on the Snow Lake tailings project (the “Project”).