TAIYUAN, July 7, 2016 (Xinhua) -- Teacher Xu Genyuan (3rd L) demonstrates how to make noodle to chefs of Tibetan ethnic group at a cooking school of cooked wheaten food in Taiyuan, capital of north China's Shanxi Province, July 7, 2016. Twenty-two chefs from Sa'gya County of southwest China's Tibet Autonomous Region started their learning at the cooking school in May. Many people in Sa'gya like cooked wheaten food. (Xinhua/Cao Yang)