On August 25, Zhao Yuanyuan, vice president of Shenzhen Qianhai Jianhong Times Asset Management Co., Ltd., said in the guest room of the Times that Germany pays more attention to manufacturing and is not as developed as the United States in the service industry. Behind the concept of industrial mother machine becoming a hot topic is that the policy pays more attention to the development of the manufacturing industry. The key to the industrial mother machine is the numerical control system, and the safer approach for investors is to pay attention to the numerical control system plate, and the surrounding tools, polishing materials, robots, etc. are not the core.