​A panorama of the upstream and downstream industry chain of industrial parent machines

As an "industrial mother machine", machine tools play a pivotal role in the national economy and national strategic security. According to the data of the German Machine Tool Manufacturers Association (VDW), in 2021, China's metal processing machine tool output value will be 21.81 billion euros (about 166 billion yuan), accounting for only about 0.1% of GDP. As the core equipment of metal products, metal processing machine tools are directly related to the output value of the metal products industry. In 2021, the operating income of my country's metal products industry will be 4.97 trillion yuan, and metal products are widely used in various manufacturing industries including automobiles and aerospace. Industry, it can be said that the metal products industry is closely related to various manufacturing industries. In 2021, the total output value of my country's manufacturing industry is 31.4 trillion yuan, and machine tools play an important role in my country's economic development.