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CHEST M.I., INC., Japan’s leading manufacturer and distributor of medical electronic equipment for respiratory diagnosis and treatment is recognized world-widely for good quality products and excellent services. In recent years, the serious lung diseases, such as asthma, allergy, emphysema, and lung cancer are rapidly increased due to environment deterioration, stressful society, aging population, and etc. Early detection and treatment of lung disease are getting more and more important for the respiratory patients to avoid irreversible damage. CHEST M.I., INC. contributes to people’s quality of life through the development and introduction of the innovative respiratory products to the hospital and homecare markets.