北陆药业：持有医未医疗14.9881%股份，系其第二大股东

Group 1 - The core viewpoint of the article is that Beilu Pharmaceutical holds a significant stake in Yiwei Medical, which is a leading AI company in China focused on brain diseases, covering the entire process from screening to diagnosis and rehabilitation [1] - Beilu Pharmaceutical currently owns 14.9881% of Yiwei Medical, making it the second-largest shareholder [1] - Yiwei Medical specializes in non-invasive brain-machine interfaces, neuroregulation, and medical AI, targeting essential scenarios such as stroke, Alzheimer's disease, and cognitive disorders [1]