Dou Nan Fried Mantou. The truly timeless late-night snack, Dou Nan Fried Mantou, is the founding ancestor of the fried mantou world. The truly timeless late-night snack, Dou Nan Fried Mantou, is the founding ancestor of the fried mantou world. Selling well for over a century, foodies know they must arrive by 9:30 PM when the shop opens to buy, otherwise, you'll be waiting an hour for these crispy outside, tender inside fried mantou with multiple flavors! The traditional Taiwanese breakfast crepes are also pan-fried to a crispy perfection with masterful heat control! Address: 雲林縣斗南鎮斗南鎮中正路117號 Hours: 00:00–23:59 Yunlin