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