Goodmom Halmae Sundaeguk & Yangseonji Haejanguk Nowon is a Korean restaurant in Nowon-gu, Seoul, serving sundaeguk and yangseonji haejanguk. The menu covers a range of dishes centered on these two soups, so there is plenty to choose from. At lunchtime many office workers eat alone here, and the hall is set up for a quick meal. Parking space is limited.