As one of the sub forums of the 2018 Domestic Industrial Economy Annual Conference, the "Yangtze River Delta Integrated Industry Collaborative Innovation Forum" was held in Jiaxing, Zhejiang Province on the morning of December 29. The Yangtze River Delta region is one of the regions with a vibrant economy, a high degree of openness and strong innovation ability in China, an important intersection of the "the Belt and Road" and the Yangtze River Economic Belt, and occupies a place in the world economic landscape. Strengthening the integrated development of the Yangtze River Delta, breaking through the overall domestic development situation through integration, and participating in cooperation and competition are inherent needs. This forum focuses on the new model of coordinated development in the Yangtze River Delta, and conducts in-depth discussions on the current problems and challenges faced by regional integration in the Yangtze River Delta.