Yan Qing An Salted Egg Noodles. Located under the arcade in front of the Octagonal Building, "Yan Qing An Egg Noodles" sells from dusk till late at night. The dry noodles are chewy and delicious, and the soup noodles are simmered with pork bone broth, offering a sweet and pleasant taste that leaves you wanting more. Located under the arcade in front of the Octagonal Building, "Yan Qing An Egg Noodles" sells from dusk till late at night. The dry noodles are chewy and delicious, and the soup noodles are simmered with pork bone broth, offering a sweet and pleasant taste that leaves you wanting more. Address: 臺南市鹽水區中山路1號 Hours: 00:00–23:59 Tainan