DGAP-News: Datametrex AI Limited / Key word(s): Miscellaneous DATAMETREX GRADUATES TO TIER 1 STATUS 07.02.2022 / 09:05 The issuer is solely responsible for the content of this announcement. Toronto, Canada, February 7, 2022 - Datametrex AI Limited (TSXV: DM) (FSE: D4G) (OTCQB: DTMXF) (the "Company" or "Datametrex") is pleased to announce that the Company has received approval from the TSX Venture Exchange for graduation to Tier 1 from Tier 2 on TSXV effective February 4, 2022. The TSXV...