RE:DM.v secured COVICHEX saliva testToronto --(Newsfile Corp. - February 1, 2021) - Datametrex AI Limited (TSXV: DM), has received a Purchase Order from a Canadian mining company for COVID-19 test kits manufactured by 1drop Inc., and ancillary products. The total gross sales amount of the sales is approximately $250,000 CAD. This brings approximately $2.8M sales to date to the Canadian mining companies.