In September 1991, Li Tao, who transformed himself from a television personality to public relations man, brought programs that discuss current events and public opinion from television to radio. His "Sharp Dialogue" on China Broadcasting Company is perhaps the progenitor of this kind of radio program.
八十年九月由電視人轉任企業公關的李濤將討論時事、公共議題的節目由電視搬至空中，在中國廣播公司開闢「尖鋒對話」，可能是電台這類節目的「始祖」。