On November 11, the Tesla suppliers rose in the morning, with Ningbo Tuopu Group, Huagong Tech, and Ningbo Xusheng Group successively hitting the limit up, while Tianjin Motor Dies aimed for a 4-day limit up. Olympic Circuit Technology and Zhejiang Sanhua Intelligent Controls jointly made efforts. On the news front, Tesla CEO Elon Musk revealed in a post that Tesla is improving the design of the Optimus robot to address key bottlenecks in the production process. It is understood that in the humanoid robot industry chain, the parts accounting for over 15% of the total cost are assemblies and screws, involving listed companies such as Ningbo Tuopu Group, Zhejiang Sanhua Intelligent Controls, Qinchuan Machine Tool & Tool Group Share, Jiangsu Hengli Hydraulic, Wuxi Best Precision Machinery, Zhejiang XCC Group, Shanghai Beite Technology, and Hang Zhou Radical Energy-saving Technology (China Fund Inc.).