Press release content from Business Wire. The AP news staff was not involved in its creation. Packaging Technology Group (PTG) Expands its TRUEtemp Naturals® Line with a Universal, Extra-Small 2-8 Solution March 16, 2021 GMT FALL RIVER, Mass.--(BUSINESS WIRE)--Mar 16, 2021-- Packaging Technology Group, Inc (PTG), a leading provider of thermal packaging solutions for the biopharmaceutical and life sciences sector, announced today the addition of an extra-small shipper to its TRUEtemp Naturals ® Line. This line of 100% curbside recyclable & repulpable products used by several pharmaceutical ...