Hong Kong Banjeom 0410 Dondaemun Branch is a Chinese restaurant in Seoul that serves jjajangmyeon, jjamppong, and tangsuyuk. It is located underground in Dongdaemun and offers chapsal tangsuyuk, gochu jjajangmyeon, and a half-and-half jjamppong and tangsuyuk menu. Food sometimes comes out three minutes after ordering, and the kiosk accepts card payments only, while cash is paid at the counter inside. The jjamppong noodles come out either soggy or undercooked.