At present, with its unique creativity, high-definition multi-angle vision and large-area interactive functions, outdoor LED displays are becoming more and more popular among advertisers and audiences,
For a "foreman" how to identify the quality of the LED display, he is not fully understanding the LED display. Under normal circumstances, it is difficult to make user convinced, and the following days are all kinds of authenticity.
Harvard Business Comment Report: About 4 million hours a day in the UK is used in group meeting, in the United States, average 1,100 group meetings per day, each of which is 3.5 hours a day, not formal 1 hour.