Edan Instruments, Inc. is one of the leading medical equipment manufacturers in China. Located in Shenzhen, a major electronic center where talent and productivity converge, Edan is home to more than 300 employees working in R&D, manufacturing and marketing. We manufacture, develop, and market Fetal Monitors, Fetal Dopplers, Ultrasound Scanners, Transcranial Dopplers (TCD), Patient Monitors, and Electrocardiographs (ECG). Edan implements both ISO-9001 and ISO-13485 quality standards throughout the designing, manufacturing, and servicing stages.