Global Diversified Marketing Group Inc (OTC: GDMK) Has Seen Amazon.com Sales Soar 151 Percent in the Last 30 Days and Are Up 211 Percent So Far This Month, Exceeding Expectations with an Increase of Over 451 Percent in the Last 12 Months ISLAND PARK, N.Y., May 12, 2020 (GLOBE NEWSWIRE) -- Global Diversified Marketing Group Inc (OTC: GDMK), a premium food and snack manufacturer, importer and distributor serving the United States,...