May 20~23, 2009, Palm Expo 2009 was opening in Beijing. Palm Expo is the most professional light and sound show.LED display (Booth No. 2B078) is the relatively new technology in the advertising application in recent years. This product takes so many advantages for advertisement dealers. In order to meet with the higher requests from the advertising industry, LEDFUL has never stopped the innovation and creation on the LED display solution for advertising industry. That’s why we can have a good share of the American market in Advertising LED display.