Hwachai is a Chinese restaurant near Seolleung Station in Yeoksam-dong, Seoul, serving dishes such as ohyang donggo and chadol jjamppong. It also offers jjajangmyeon and a winter-only gul tangmyeon, and food is served in jars. There are discount menus by day of the week, and ohyang donggo is cooked to order. The food is seasoned on the salty side.