Doorun Health was founded in 2021, positioning itself as a professional respiratory health management expert. Since its establishment, it has carried the mission of "Making Breathing Freer" and is committed to providing scientific and precise respiratory health management services to medical institutions and individual users.

In its early days, Doorun Health fully invested in research and development, leveraging its solid scientific research strength to create an innovative model that combines intelligent medical devices with digital services. Its product range is rich and diverse, covering comprehensive digital solutions for respiratory health throughout the entire cycle, both in-hospital and out-of-hospital. These include deep breathing trainers (home sputum drainage devices), high-flow respiratory humidification therapy devices, lung function testers, integrated lung function rehabilitation machines, nitric oxide analyzers, oxygen-enriched masks, mesh nebulizers, six-minute walk tests, sleep breathing disorder multi-center data management systems, and respiratory chronic disease rehabilitation management systems.

During its development, Doorun Health has continuously made breakthroughs, successfully obtaining 21 trademarks, 5 software copyrights, and 49 patents. At the same time, it has actively collaborated with public tertiary hospitals such as Zhongshan Hospital affiliated with Fudan University and Ruijin Hospital to carry out research projects, pushing respiratory health management technology to new heights. Through continuous efforts, Doorun Health has established a firm foothold in the respiratory health field, providing high-quality services to countless individual users and medical institutions, and leading the healthy development of the industry.