Seonjjajang is a Chinese restaurant near Sillim Station in Gwanak-gu, Seoul, serving jjajangmyeon, jjamppong, and tangsuyuk. The chapssal tangsuyuk has a good batter and meat texture, while the jjajangmyeon is plain. Orders are placed directly at a kiosk or ticket machine. The jjajangmyeon and jjamppong are on the bland side.