O Hyeongje Banjeom Gil-dong Sageori is a Chinese restaurant in Gangdong-gu, Seoul, serving jjajangmyeon, jjamppong and tangsuyuk. Its noodles are pulled by hand, and its son-jjajang is made by pressing out the oil separately. The space can be used for groups of eight, and parking is free after 7 p.m. The jjamppong is on the salty side.