Ding Zhenzhu (Chinese name: Ding Zhen), a Tibetan, lives in Litang County, Ganzi Tibetan Autonomous Prefecture, Sichuan Province.
In June 2020, Ding Zhen became a "new top stream" because of a pure and simple smile. After becoming popular, Ding Zhen became the ambassador of Litang County's tourism image and made contributions to the local tourism industry.