道氏技术：香港佳纳拟认购强脑科技Pre-B轮优先股

Core Insights - Daoshi Technology (300409.SZ) announced that its subsidiary, Hong Kong Jiana Co., Ltd., has signed a Pre-B round preferred stock subscription agreement with Brain Family Inc. and related parties [1] - The transaction will be completed after approval from Brain Family Inc.'s board and specific shareholders [1] - Hong Kong Jiana will invest $30 million to acquire minority equity in Brain Family Inc. [1] Company Overview - Brain Family Inc. is a global leader in brain-computer interface technology, possessing significant technological barriers and commercialization capabilities [1] - The core team of Brain Family Inc. includes members from top institutions such as Harvard and MIT [1] - The company holds over 460 authorized patents and its core products have received international certifications from FDA and CE [1] Application Fields - Brain Family Inc.'s technology is widely applied in various sectors, including medical rehabilitation, educational technology, consumer health, human-computer interaction, and entertainment [1]