Toko “OEN” is one among of the oldest family-owned restaurants that is still being run and managed by the direct descendants of the founders. It was originally begun in around 1910 in Yogyakarta by mrs. Liem Gien Nio (Grandma Oen / (Dutch: “Oma Oen”), wife of mr. Oen Tjoen Hok (Grandpa Oen / Dutch: “Opa Oen”). The name has literal meaning of “Oen’s Cookies Store”.