Daeseongwon is a neighborhood Chinese restaurant in Seongnae-dong that serves jjajangmyeon, jjamppong, and tangsuyuk. Its menu includes samseon ganjjajang and chadol jjamppong, made with seafood and beef brisket, and the set meal comes with tangsuyuk, bokkeumbap, and jjajangmyeon. The restaurant has group seating for more than 30 people and offers delivery and takeout. The food is generally ordinary.