Namgane Seorak Chueotang Eunpyeong-gu Office Branch is a restaurant near Eunpyeong-gu Office in Seoul that serves chueotang, sundae guk, and donkkaseu. The chueotang comes in several varieties, and the cheese donkkaseu has sweet potato mousse and cheese through to the end. The floors and tables are kept free of stickiness, and the whole dining area is maintained cleanly. The chueotang has a rich, deep flavor.