Gwangsun Jemyeonso is a jjolmyeon restaurant on the Gaetgongjang street in Sinpo-dong, Incheon. It serves three kinds of jjolmyeon: bibim, cold, and hot, and the hot jjolmyeon comes with ssukgat. It is the myeonso that first made jjolmyeon. Everything is self-service, so customers order and serve themselves.