MEAT TECH 3D LTD. (DMEDF: Pink Current) | Symbol Change Thu, Jun 04, 2020 12:00 - MEAT TECH 3D LTD. ( DMEDF : Pink Current) - Symbol Change - The symbol, DMEDF, is no longer a valid symbol for MEAT TECH 3D LTD.. As of Thu, Jun 04, 2020, the new trading symbol is MTTCF. You may find a complete list of symbol changes at otcmarkets.com .