Firstly, this paper describes the characteristics and trends of the current industrial chain reconstruction: 1. In recent years, the proportion of international trade in total output has decreased. 2. The international trade structure has changed. 3. The proportion of labor-intensive products in the total international trade decreased, while the proportion of knowledge and technology intensive products increased. 4. The transaction costs among multinational enterprises have increased significantly, resulting in the shortening of the manufacturing industry chain with more division of labor such as automobile and electronics.
Then it points out that China's manufacturing industry is facing a severe external environment, and the comparative advantage based on factor cost is gradually disappearing. We should build a global value chain centered on China to attract high-end elements such as capital, technology and talents into China. Make good use of China's super large-scale market to create its own brand. Take advantage of domestic market advantages and regional development differences to realize the gradual transfer of manufacturing industry to the central and western regions, so as to promote the rational industrial layout and regional coordinated development.
Finally, some suggestions are put forward to promote the high-quality development of manufacturing industry
First, make use of the advantages of large-scale market to strengthen the comparative advantage and core competitiveness of China's manufacturing industry from both supply and demand.
Second, strengthen scientific and technological research and development and strengthen the control of key links of the industrial chain.
Third, deepen regional economic integration and speed up the construction and improvement of domestic value chain.


