On the evening of April 4, Chongqing's first LED screen was launched on the Liberation Monument. According to reports, this LED screen is of P6 grade, with extremely high quality, with a spacing of only 6 mm, and at the same time, 31. 2 meters high and 13.68 wide. The size of 426 square meters, which is the largest in China, is expected to be the new landmark of Jiefangbei.