Mandu Madang in Naebalsan-dong near Balsan Station is a mandu restaurant selling gogi mandu and kimchi mandu. The mandu are hand-folded every morning and steamed once in advance, with crisp vegetables in the gogi mandu and a kimchi mandu that is not overly spicy. The place has operated since 1998, also serves ramyeon and tteok mandu guk, and many customers come alone. Mandu are served in portions of eight, and eating them with ramyeon makes a filling meal.