The 20th Guangzhou International Professional Audio, Lighting & Entertainment Exhibition (hereinafter referred to as "PALM EXPO"), co-organized by Guangdong International Science & Technology Exhibition Group and Messe Frankfurt, was successfully held as scheduled from February 25 to 28, 2022, at the China Import and Export Fair Complex. Marking its significant 20th anniversary, PALM EXPO solidified its position as one of the world's most crucial platforms for commercial trade and technological exchange within the industry.