Kaihwa is a Chinese restaurant in Sangsu-dong that serves jjajangmyeon, jjamppong, bokkeumbap and tangsuyuk. The ganjjajang holds plenty of onion and meat, and the tangsuyuk is coated in a thin, crisp batter. Dishes are cooked to order after the order comes in, so the food arrives freshly made. Waiting for food takes close to 30 minutes to an hour.