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