Seongwon Uyukmyeon is a Chinese restaurant in Seoul that serves beef noodle soup and guobaorou. The menu includes hongshao beef noodles, chongyou bibim noodles, and egg fried rice, and guobaorou is available for takeout. It is open 24 hours, so customers come late at night, and most of them are Chinese. With many menu items, diners can choose several dishes such as egg fried rice and dried tofu salad.