Gungisi Yujeok Jeonsisil is an exhibition room inside Seoul City Hall near Seoul City Hall Station that displays the remains of the Gungisi, the Joseon-era government office that made and managed military supplies. The room holds Joseon-era bowls and artifacts preserved and exhibited by the Seoul Metropolitan Government. Next to the exhibition room are the City Hall underground citizens' plaza and a waiting area. The Gungisi was the office responsible for producing and managing military goods during the Joseon dynasty.