Guangzhou GZRisound Medical Instrument Co., Ltd is a professional company maidly engaged in listening equipment&＃039;s development, production, marketing services. Our company maidly supply audiometer, audiometric room and ENT equipment. We have gained a great reputation on this field during the many years business experience. We&＃039;ll devote to develop international market, and wish to mutual benefits with overseas customers, so please contact us if you have any interests in our products.