达瑞电子：维斯德在脑机接口领域主要为客户脑机接口外控外联设备供应碳纤维部件，项目目前处于送样阶段

Group 1 - The core viewpoint of the article highlights that the company, Darui Electronics, is expanding its technology applications in the brain-computer interface (BCI) field through its subsidiary, Wister, which specializes in carbon fiber products [2] - Wister is leveraging its expertise in high-precision and complex carbon fiber component manufacturing to supply lightweight carbon fiber parts for external control and connection devices in BCI applications [2] - The project is currently in the sample delivery stage and has not yet entered formal mass production [2]