How profitable is this? "San Marcos, TX, Sept. 1
Post# of 22454
"San Marcos, TX, Sept. 18, 2018 (GLOBE NEWSWIRE) -- Leading American cadmium-free quantum dot manufacturer Quantum Materials Corp (OTC:QTMM) today announced it has developed a continuous flow manufacturing process to produce stable, low cost, high purity perovskite quantum dots (PQDs)."