[Brain-computer interface concept rebounded after shock and Xiangyu Medical rose by more than 15%] On October 20, the brain-computer interface concept rebounded during the session, Xiangyu Medical rose by more than 15%, iPeng Medical, Sanbo Brain Science, Innovation Medical, Innotek, and Beautiful Medical all rose by more than 5%. On the news, the International Organization for Standardization (ISO/IEC) released the international standard for the brain-computer interface reference architecture led by China: "Information Technology Brain-Computer Interface Reference Architecture." This international standard, with Chinese experts as project leaders, is another important achievement China has achieved in the field of international standardization of brain-computer interfaces.