Koji Pottery 10-inch ceramic plate in an 18-inch square frame. Koji is a special ceramic art originating from Taiwan's Chia-yi area and has become a unique symbol of Taiwan art. It is a kind of soft ceramic sintered at a low temperature. In the early days, Koji ceramics were used for wall-decorations in a large number of temples in Taiwan. Nowadays some of the Koji ceramic trinkets have become collector's items. Donor's name and occasion information were not provided to the City Clerk's office.