"The Symposium on the Deep Application of BIM Technology in Large-scale Construction Projects", hosted by the BIM Application Professional Committee of the Construction Branch of the Architectural Society of China, was successfully held in Changchun on June 24th-26th, 2015. This conference attracted more than 180 industry leaders from design, construction, operation and real estate development corporations, as well as technical staff, BIM-related personnel and universities and other relevant scientific research institutions. I was invited to give a keynote speech on the theme of "Application of BIM Technology in the MEP Project of the Guangzhou-Foshan Line of Guangzhou Metro" at the conference. Related materials have been uploaded to the "Resource download" section.