Ma Dong, the son of Ma Ji, is a host of CCTV TV programs and a famous crosstalk performer. He used to be the producer, general director and host of CCTV-3 Challenge Host. 20 1 1, as the language program director of CCTV Spring Festival Evening.

Wang Ning, female, graduated from Broadcasting and Hosting College of Beijing Broadcasting Institute with a bachelor's degree, graduated from School of Journalism and Communication of Peking University with a master's degree in EMBA finance from School of Finance and Finance of Renmin University of China. He used to be the frequency host of "The Voice of China" in china national radio, and hosted the news commentary program "Today's Topic" of Beijing Satellite TV in 2005-2006. In 2009, he entered the CCTV Science and Education Channel to host the columns of Yangshengtang and Legend, and 20 1 1 hosted the cultural noon column of the variety channel. 2011110, published a short article about attitude. In 2005, he won the first prize of the "China News Award" live program. 20 1 1 won the gold medal in the 6th CCTV TV Host Contest.