What's the name of the guy wearing a string in Tik Tok, Sichuan?

Sichuan Tik Tok wears string called roadside string. Tik Tok, a short video social software for music creativity, was hatched by ByteDance. The software was launched on September 20th, 2006+2065438. It is a short video community platform suitable for all ages. Users can choose songs, shoot music works and form their own works through this software.