Lianchengji Sweet Potato Crisps. Lianchengji Sweet Potato Crisps on Zhengqi Road Fruit Street, offering sweet potato crisps and taro crisps for purchase and delivery. Lianchengji Sweet Potato Crisps on Zhengqi Road Fruit Street, offering sweet potato crisps and taro crisps for purchase and delivery. Zhengqi Store: No. 301-31, Zhengqi Road, Taitung City (Tourist Night Market) Business Hours: Daily 9:00 AM - 10:00 PM Station Front Store: No. 598, Lane 101, Yanwan Road, Taitung City (Taitung Railway Station Plaza) Business Hours: Monday to Saturday 9:30 AM - 6:30 PM Sunday 10:00 AM - 7:00 PM Address: 臺東縣臺東市正氣路301-31號 Hours: 00:00–23:59 Taitung