On May 8, the "4th Greater Bay Area Technical Exchange Conference on Intelligent Construction of Steel Structures and Building Industrialization" was held at the Guangzhou Poly World Trade Center Expo. The conference was co-hosted by the Guangdong Steel Structure Association, the Hong Kong Institute of Building Metal Structures, the Macau Construction Association, and China Construction Steel Structure Co., Ltd., and undertaken by the Component Parts Branch of the Guangdong Association for the Development of Green and Prefabricated Construction Projects and Guangdong Grandeur International Exhibition Group Co., Ltd.