三博脑科(301293.SZ)：公司除下属福建院区此前完成的一例介入式脑机接口手术外，集团内暂无其他手术

Group 1 - The core point of the article is that Sanbo Brain Science (301293.SZ) has confirmed that, apart from a previously completed intervention brain-computer interface surgery at its Fujian branch, there are no other surgeries currently being conducted within the group [1] Group 2 - The company has engaged with investors through an interactive platform to provide updates on its surgical activities [1] - The mention of the completed surgery indicates ongoing developments in the field of brain-computer interface technology [1] - The lack of additional surgeries may suggest a focus on consolidating existing operations before expanding further [1]