建发致新：目前没有医疗脑机接口和人形机器人这方面研发费用投入的记录

Group 1 - The company is currently focused on distribution activities for surgical robot products and does not engage in research and manufacturing [1] - There are no recorded research and development expenses related to medical brain-machine interfaces and humanoid robots [1] - The existing research funding is primarily invested in the digitalization of medical device distribution, including business systems, data platforms, and SPD information systems [1]