泰和科技：脑波生物反馈装置的性能和外观在持续地改进中，尚未批量生产

Core Viewpoint - The company is currently improving the performance and appearance of its brainwave biofeedback device, which has not yet entered mass production and is not accepting orders [1] Group 1 - The brainwave biofeedback device is under continuous development [1] - The company has not started mass production of the device [1] - Orders for the device are not being accepted at this time [1]