The 23rd China (Guangzhou) International Building Decoration Fair was held from July 20 to 23, 2021, focusing on the ecosystem of design through both online and offline development via multiple channels. The fair was delivered in a green manner in the principle of energy conservation. The exhibition covered an area of nearly 400,000 m2, attracting about 2,000 companies to attend. Besides, the fair included 99 conferences and forums that received over 200,000 visitors.