EnterTech (also known as Hangzhou Enter Electronic Technology, 杭州回车电子科技有限公司) is a company developing hybrid brain-computer interface. It integrates physiological signals such as EEG and heart rate with Metaverse VR and AR to create a series of products applied in the field of mental health and education, insomnia intervention, cognitive impairment rehabilitation, depression intervention, and other fields. The company develops VR brain-computer interface biofeedback headbands, EEG-processing meditation headbands and cushions, and cloud-based software for data visualization and analysis.