Zhang Aoyu welds silver accessory product at workshop in Xilinhot of Xilingol League, north China s Inner Mongolia Autonomous Region, May 16, 2022. Tergel, a girl of the Mongolian ethnic group, and Zhang Aoyu, all born in the 1990s, have been busy with their silver accessory making business with Mongolian characteristics in Xilinhot of Xilingol League.