 Plymouth, Massachusetts--Newsfile Corp. - October 13, 2021 - Plymouth Rock Technologies Inc. CSE: PRT OTCQB: PLRTF Frankfurt: 4XA WKN: A2N8RH Plymouth Rock, PRT, or the Company, a leader in developing detection apparatus and unmanned technologies, is pleased to announce that Aardvark LLP Aardvark have issued a purchase order for a PRT XV-L Fixed-wing Vertical Take-off and Landing VTOL Unmanned Aircraft System UAS to perform long-range security and environmental operations in remote locations.This latest order for our... 