Game changer: A former professor's career sorting trash

A former professor at Beijing Union University, Tang Yingying, has moved from teaching youth the classroom to educating an entire community in Xinzhuang Village, on the outskirts of Beijing. She helped transform the dirty and smelly village into a model community in waste disposal classification. Check out this video to find out how her small effort led to massive change.

(Video filmed by Yang Yang and Zhang Hao.)

(If you want to contribute and have specific expertise, please contact us at