Greyson International, Inc. announces a tier upgrade of its common stock by OTC Markets and Shareholder Update
Coconut Creek, Fla. – December 27, 2012– Greyson International, Inc. (Pink Sheets: GYSN), developer of an innovative topical delivery technology, today announced that its common stock listed on OTC Markets has been upgraded to OTC Pink Current Information. The designation is for companies that follow the International Reporting Standard or the Alternative Reporting Standard by […]