Deokseongwon Ido Branch is a Chinese restaurant in Jeju City. It serves kkotge jjambbong, jjajangmyeon, and tangsuyuk, along with regular jjambbong and samseon ganjjajang. During meal times it draws many customers, and food comes out quickly. It is the Jeju City branch of Deokseongwon, which has operated for a long time at its main location in Seogwipo.