Sheetz, Inc. acquires PetroMan® license.

Tulsa, Okla. (May 24, 1999) -- Sisu Group, Inc. announced today that Sheetz, Inc. a nationally recognized leader in the convenience store industry with more than 225 locations in PA, MD, WV, VA and OH, signed an agreement to license PetroMan®. In addition, Sisu will provide related computer consulting services for Sheetz.