2019 is an important year for the implementation of the 13th Five-Year Plan，and the industrial economy of the Yangtze River Delta generally maintained steady and steady progress，with a steady growth in industrial production，a differentiated development of subdivided industries，a slowdown in the growth rate of industrial investment，a continued decline in economic returns and a steady growth in industrial assets. The computer，communications and other electronic equipment manufacturing industry showed a differentiated progress，the chemical raw materials and chemical products manufacturing industry made a healthy development，the electrical machinery and equipment manufacturing industry made a sound development，and the automobile manufacturing industry maintained a steady development. 2020 is the year of building a moderately prosperous society in all respects and the end of the 13th Five-Year Plan，and the industrial development of the Yangtze River Delta is facing a complicated and changeable international and domestic situation. The Yangtze River Delta should take precise measures in consolidating and upgrading the level of the real economy，the creation of advanced manufacturing clusters，and climbing to the middle and high of global value chain o promote steady and healthy development of industrial economy.