Tan Jianguo. A radio station is a mass communication organization that compiles, produces and transmits sound programs to listeners in a certain area through radio waves. According to relevant information, Tan Jianguo, the full name of Che Laotan, is the host of the car radio program "Lao Tan Talking about Cars" with the highest listening rate in China. Lao Tan said that Che, as the host of the most influential car program in China, must serve the audience with professional knowledge and true feelings.