Daetong Jemyeonso is a noodle shop in Dujeong-dong, Cheonan. It serves millstone kongguksu and bibim guksu, using green tea noodles. The kongguksu comes with thick soybean broth and chewy noodles, along with kkakdugi and geotjeori. Kalguksu is a seasonal menu item and cannot be ordered outside its season.