In Jungang-dong, Ansan, Matchandeul Wangsogeum Gui is a Korean restaurant that serves aged samgyeopsal (pork belly) and pork collar. Staff grill the thick cuts until browned and cut them into bite-sized pieces, serving them with bean sprout salad and stew. Staff explain how to eat the meat, and the restaurant has held the same spot in Jungang-dong for over ten years. Grease covers the entire dining area, leaving the floor slippery.