达瑞电子：子公司维斯德专注于碳纤维产品的研发与生产

Group 1 - The core viewpoint of the article highlights that Dali Electronics' subsidiary, Wisdar, is focusing on the research and production of carbon fiber products, leveraging its expertise in high-precision and complex structure carbon fiber component manufacturing [2] - Wisdar is actively expanding the application boundaries of its technology, particularly in the brain-machine interface sector, where it supplies carbon fiber components for external control and connection devices [2] - The project in the brain-machine interface field is currently in the sample delivery stage and has not yet entered formal mass production [2]