Iogong Gomtang Bangi Main Branch is in the Bangi-dong food alley near Mongchontoseong Station in Seoul. It serves gomtang, yukjeontang, and hanwoo naejangtang. The gomtang has a clear, light broth with a generous amount of meat and relatively little dangmyeon. Orders are placed by looking at photos of the food on a screen, and a simple self-service bar is available.