A villager dries potato vermicelli at Wanghe Village of Xinglong Township, Xiji County of northwest China's Ningxia Hui Autonomous Region, Aug. 11, 2019. The potato vermicelli making industry has become a leading industry for local villagers of Xiji County, known as hometown of potato, to shake off poverty and get rich. (Xinhua/Luo Xiaoguang)