In the surging national used car market, Tangshan "Komatsu used car" is a symbolic existence, and its founder Liu's experience of "selling vegetables to selling" is quite legendary. It is also the first online celebrity in China to sell used cars live with vibrato audio and video, which has driven 1 100000 used car companies nationwide to sell cars live in short video columns such as Tik Tok and Aauto Faster.