Sweet Potato Grandpa Yang's Family Recipe Sweet Potato Crisps Specialty Store. Selected sweet potatoes from the Yunlin-Chiayi plains and natural cane sugar, plus clean mountain spring water from the back mountains, and the traditional skills accumulated over many years by Grandpa Sweet Potato, Mr. Yang Zhenfa. Selected sweet potatoes from the Yunlin-Chiayi plains and natural cane sugar, plus clean mountain spring water from the back mountains, and the traditional skills accumulated over many years by Grandpa Sweet Potato, Mr. Yang Zhenfa, have created a "unique sugar aroma" flavor, establishing the reputation of Yang's Family Recipe Sweet Potato Crisps. It is known by everyone in Taitung City. Now, the eldest son, Yang Desheng, has opened a store at the main branch, No. 178, Chuanguang Road, Taitung City. Since the opening of the main store two years ago, whether through online marketing and orders or retail sales, this journey has been cultivated with integrity and dedication. We are confident in upgrading sweet potato crisps, taro crisps, and sweet potato honey to high-quality premium products, which is the owner's lifelong goal. Currently, we are developing new sweet potato products, which will be presented to our esteemed customers for tasting one by one in the future and will be diversified for sale at the main store. The above information is from the store's official website. Address: 臺東縣臺東市傳廣路170號 Hours: 00:00–23:59 Taitung