The China Import and Export Fair Pavilion, referred to as Guangzhou Canton Fair Pavilion for short, is located in Pazhou Island, Guangzhou, China, which perfectly combines the concepts of humanity, green ecology, high technology and intelligence, just like a bright pearl shining in the world. The external steel structure of the conference center of the fourth phase project of the Canton Fair Exhibition Hall consists of two parts: steel frame and steel roof, which follow the floating design concept and are spliced at the highest arch to float in a wavy curve.