With the advent of the big digital era, the living environment of Internet media has been continuously squeezed into shape by thriving news media. It is obviously different from the dilemma of TV and paper media. Outdoor billboards are due to the richness of LED display in audio technology. His face glowed with a different and wonderful vitality. Because of the steady improvement of China's economic development and the promotion of the country’s urbanization process, the infrastructure of third- and fourth-tier cities is gradually improving, and the requirements for outdoor LED display screens in third- and fourth-tier cities will also continue to increase, and its growth rate far exceeds that of second and third-tier cities. city.

Outdoor LED display screens are producing new upgrade methods for outdoor billboards, and its media development trend is gradually being developed and designed by the media industry, and its development prospects are great. According to relevant data, as of 2018, the national outdoor LED business scale has shown a rapid growth trend for 8 years. It is estimated that by 2021, the outdoor LED display business scale in my country will exceed 15.7 billion U.S. dollars (approximately US dollars). 100 billion U.S. dollars), the growth rate will exceed 15.9% over the previous year.