Zhang Guimei waves to children upon her arrival at the Great Hall of the People in Beijing on Tuesday. Zhang is the principal of a senior high school in Lijiang, Yunnan province, that offers free ...

Role model Zhang Guimei, right, addresses students at Huaping Girls' High School in Lijiang, Yunnan province, in September 2020. [Photo/Xinhua] Audiences tuned to China Central Television on Monday ...