Core Viewpoint - The announcement highlights that the company's subsidiary, Shenzhen Pengrui Brain Science Technology Co., Ltd., has obtained medical device registration certificates for portable EEG machines and portable EEG collectors, which are essential components of the company's multimodal ADHD behavior training system [1] Group 1 - The registered products include a portable EEG machine and a portable EEG collector, both with a validity period of 5 years [1] - The registration certificate numbers are 粤械注准20252071190 for the portable EEG machine and 粤械注准20252071188 for the portable EEG collector [1] - The development of these products is expected to positively impact the company's expansion in brain science, neurological disease diagnosis, and cognitive training fields [1]