AVAIH MED established in 2016 and located in the world’s largest medical base – Zhengzhou City, China. Our factory is an industry-leading manufacturer specializing in the research, development and production of high-end medical devices, products covering: Oxygen Concentrator, Fetal Doppler, Blood Pressure Monitor, Fingertip Pulse Oximeter, Nebulizer, Electric Toothbrush, Intelligent Neck Shoulder Massager.