Jangteo Chamsut Unlimited Refill Guui Branch is a charcoal grill restaurant near Exit 2 of Guui Station in Seoul that serves unlimited refills of samgyeopsal, beef belly, and seasoned galbi. The menu also includes pork collar, pork skin, jjoneul sal, and scallop meat, along with basic side dishes and sundubu. Diners grill the meat themselves by cut, as staff do not cook it for them. Drinks are on the expensive side.