Industrial City

The Kōjō Toshi (工業場市) is the only factory city depicted in the Attack on Titan: Before the Fall manga and novel series. It is located within Wall Rose. The city notably has very high security due to its importance in supplies.

Visit to the Industrial City arc
Kuklo is introduced to the Industrial City after being rescued by Jorge Pikale. Sharle spots them and offers them shelter at a workshop. There they meet Xenophon Harkimo and learn about the Device. The following day, Jorge announces that he would like to show Kuklo and Cardina Iron Bamboo.