The brain-computer interface sector in Hong Kong remains active, with Nanjing Panda Electronics (00553.HK) up over 17%, MicroPort Brain Science (02172.HK) up over 11%, and Xinwei Medical-B (06609.HK) up over 9%. BrainDynamic Aurora-B (06681.HK) rose nearly 5%, and Lenovo Group (00992.HK) rose over 3%.