BOCA RATON, Fla.--(BUSINESS WIRE)--Greyson International, Inc. (GYSN.PK) announced today that it has signed a letter of intent (LOI) to enter into an exclusive agreement with SA.MA. Technologies of Milan, Italy to distribute Greyson’s Trilexon® brand products to upscale pharmaceutical stores and duty-free shops in 11 European countries, which include: Spain, France, Germany, Switzerland, Italy, Turkey, Greece, Holland, Belgium, Russia and The Vatican.