Hunan VentMed Medical Technology Co, Ltd. was established in 2013, and R&D began in 2003. It islocated in Shaoyang Electronic Information lndustrial Park, Shaoyang City, Hunan Province, China.Specialized in sleep monitoring and respiratory therapy series products of R8D, production, sales andservices , the main products are non-invasive ventilator, medical ventilator, polysomnography (PSG)device, chronic disease management service platform, etc.