Penn Windows & Doors
Standing the Test of Time According to some sources, The Keiunkan Inn in Japan is known for being the oldest existing, operating business in the world. Perhaps most impressive is that the 1,300-year-old inn, located near Mount Fuji, has been owned by 52 generations of the same family. The oldest American company, Caswell-Massey, a perfume and soap company, has been serving... »