Industries of processing potato starch, vermicelli, chips built in Xiji, NW China's Ningxia

A farmer unloads bags of potatoes in Huoshizhai Township of Xiji County of Guyuan City, northwest China's Ningxia Hui Autonomous Region, Oct. 4, 2018. After years of development, industries of processing potato starch, vermicelli and chips have been built in Xiji. (Xinhua/Wang Peng)