We provide one-stop preclinical animal testing services from experimental design to data reporting for the development of related interface technologies such as neural electrodes and signal acquisition and transmission devices in the field of brain computer interfaces. Yize Yansi is a CRO company specializing in preclinical animal electrophysiological testing services. Based on a team of experts and doctors from various disciplines at home and abroad, such as the University of Hong Kong and City University of Hong Kong, as well as a high standard electrophysiological experimental platform and equipment, we are committed to providing one-stop medical device evaluation and data acquisition and processing services for customers engaged in research related to brain computer interfaces and artificial intelligence. Our core mission is to establish a standardized preclinical testing process that links device development, algorithm development, and clinical applications, supporting the development of the brain computer interface technology industry and accelerating clinical application transformation.