PyroGenesis Announces Receipt of CAN$531,600 Representing 4th Progress Payment Under Contract with HPQ Silicon Resources Inc.
MONTREAL, QUEBEC--PYRNF, (Marketwired - March 28, 2017) - PyroGenesis Canada Inc. (https://pyrogenesis.com) (TSX VENTURE:PYR)(OTCQB:PYRNF), a high-tech company (the "Company" or ...