AOTO Creates Live-Venue Experience with Massive LED Stage Solutions at LDI 2021 Latest News by Thomas Richard - November 25, 2021 From November 19-21, one of the world's leading, most influential professional events-LDI 2021 took place at the Las Vegas Convention Center. As a leader in the global audiovisual industry, AOTO showcased a full line of upgraded technologies and integrated solutions, which include XR film and television solutions, Mini LED displays