CannTrust Receives Green Light From Health Canada for Phase 2 Expansion VAUGHAN, ON, April 8, 2019 /PRNewswire/ - CannTrust Holdings Inc. ("CannTrust" or the "Company"), (TSX: TRST) (NYSE: CTST) is pleased to announce that its cultivation and processing permit under Health Canada Cannabis Regulations... read more → April 8, 2019 Ryan T.