Guangzhou Aogejian Medical Instruments Co., Ltd. is a professional manufacturer of gynecological &obstetric instruments in China, focusing on Doppler fetal heartbeat detectors. We have a group of experienced technicians and management staff. By bringing in foreign advanced technology of Doppler fetal heart rate instruments, importing spare parts from abroad and adopting our own patented technology, we developed a series of fetal heart rate detectors with the following features: efficient noise filtering function, Hi-Fi sound effect, high sensitivity and accurate heartbeats counting. Our fetal heartbeat detectors have reached the international advanced level in medical instruments field. Our company has passed ISO13485: 2003 system authentication and our fetal detectors have been approved by CE certification. Taking "people-oriented, constantly striving for perfection, quality first, service first" as our mottos, we strictly stick to the standards of the ISO13485:2003 quality system, ensure products quality and using safety, and strive to make a brand recognized world wide.