In 2020，the new generation of information technology，represented by 5G and artificial intelligence，further develop in the application and innovation of audio-visual new media in China. The four major telecom operators take advantage of 5G network resources to develop vertical application scenarios，releasing the new momentum of audio-visual media in creation and communication. In line with the trend of “one network integration”，the listed companies of radio and television network make efforts to build “radio and television 5G” and “5G + AI” has become the annual key word of technology application innovation in network audio-visual industry. Facing the future，5G construction will continue to accelerate the deepening of cooperation among various media industries，intelligent application upgrading will promote the gradual maturity of relevant standard systems，open up new application scenarios，improve the social service capacity of media，strengthen the integrated development of “Production，study，research and application” and consolidate the carrier of technological innovation，which will become the main trend of the technological application and innovation development of audio-visual new media in China.