[The concept of physical AI has repeatedly strengthened, Leyard's 20cm daily limit] On October 21st, the concept of physical AI has repeatedly strengthened. In the afternoon, Leyard closed the daily limit of 20cm. Fantuoshu rose by more than 10%. Lingyunguang, Dingjie Digital, Suochen Technology, Dongtu Technology, and Obi Zhongguang followed suit. On the news, on October 20, the Jiangsu Provincial Government issued the "Jiangsu Provincial Action Plan for the Construction of High-Quality Data Sets for Physical AI and World Models (2026-2028)", which mentioned that key technical research on physical AI and world model data will be carried out. Morgan Stanley predicts that in the next ten years, physics AI may drive global GDP growth by 8-10 times and change the global manufacturing landscape.