In 2019，the construction industry of Jiangsu Province will continue to lead the country. The total output value of the construction industry in the whole province will reach 3677.16 billion yuan，an increase of 7.98% over the previous year. The scale of output value will be steady and steady. The added value of the construction industry reached a record high of 649.35 billion yuan，accounting for 6.5% of the province’s GDP，with an increase of 1.1 percentage points. There are 80 enterprises with special qualification in the whole province，and the number of them has reached 82，which is in the forefront of the country. The position of the pillar industry of the construction industry has been further consolidated. This report reviews the basic development situation of the engineering construction industry，summarizes the development characteristics from the aspects of construction economic operation，transformation and development，scientific and technological innovation，overseas market，industry reform，quality and safety，and analyzes the industry innovation and development from the aspects of scientific and technological innovation，standardized construction，prefabricated building，BIM Technology，new technology and new construction methods，and attacks from the target Finally，it puts forward suggestions for the next step of industry development.