At present, China's advanced manufacturing industry consists of two parts. Part of it is that after absorbing and integrating advanced manufacturing technology and other high-tech, especially information technology, the traditional manufacturing industry has been upgraded to advanced manufacturing industry, such as CNC machine tools, marine engineering equipment, aerospace equipment and aviation equipment. The other part is the emerging industry formed after the industrialization of emerging technological achievements, which has basic and leading industries, such as incremental manufacturing, biological manufacturing, micro-nano manufacturing and so on.