Master key technologies such as optical imaging, video imaging, ultrasonic imaging, multispectral lighting, endoscopic precision manufacturing and assembly, image processing algorithms, and independently develop core components such as high-frequency ultrasonic endoscope probe, probe driver, ultrasonic endoscope image processor, multispectral endoscopic light source, endoscope body, endoscopic image processor, and develop high-definition electronic endoscope, high-resolution ultrasonic endoscope Advanced high-end technology products such as ultra-high resolution optical coherence tomography (OCT) endoscope have established international cooperation windows for products in the United States and Germany, and have established close industry university research and medical cooperation relationships with domestic advantageous scientific research and clinical institutions such as Tianjin University, General Hospital of the People's Liberation Army, Beijing Friendship Hospital, Beijing Medical Device Inspection Institute, with domestic and foreign marketing channels, project R&D and industrialization foundation and conditions.