the industrial system of building solid economy，scientific and technological innovation，modern finance and human resources coordinated development proposed by the nineteen major reports is a major development of the theoretical construction of the traditional industrial system.The construction of the modern industrial system with the coordinated development of “four in one”is an urgent requirement for Jiangsu to change the mode of economic development，optimize the economic structure and transform the motive force of economic growth in the period of 13th Five-Year.

The strategic thinking of building the “four in one”industrial system in Jiangsu is：1，based on the “four in one”coordinated development，precise compensation board.2，focus on enhancing international competitiveness，further deregulation，and expand private economy.3，take the industrial transformation and upgrading as the main axis，and promote the integration，innovation and development of finance，technology and industry.The Countermeasures of building the “four in one”industrial system in Jiangsu are as follows：1，taking innovation as the motive force and taking the breakthrough of institutional mechanism as the breakthrough point to promote the sustainable development of the economy.2，accelerate the transformation and upgrading of the real economy，and promote the financial capital to be empty and real.3，absorb the high-end elements，improve the high-end value.4，develop the network economy，cultivate high-end brand.