$MTRI Pink Current, AS: 1.0B, OS: 458M, US: 16M Officer(s) Added: Ren Siyu, CFO (https://www.google.com/search?q=site%3Aotcmarkets.com+%22Ren%20Siyu%22) Chart (https://www.tradingview.com/symbols/MTRI/?offer_id=10&aff_id=29379), OTC Profile (https://www.otcmarkets.com/stock/MTRI/security), Twitter (https://twitter.com/search?q=$MTRI&src=typed_query), @otcupdates Update: 2023-02-13 18:53:47 (UTC)