Bayer is a global leader in the pharmaceutical industry, providing prescription, over-the-counter and specialty medical products. The company has a broad product portfolio in the areas of respiratory, glycemic, cardiovascular, gynecology, oncology, neurology and other areas, with a focus on healthcare solutions, especially at the highest global level in the area of respiratory diseases.

At present, the number of patients suffering from respiratory diseases in the world is very high, because respiratory diseases include various types of diseases, such as asthma, chronic obstructive pulmonary disease (COPD), lung cancer, pneumonia, etc. Global statistics show that respiratory diseases kill millions of people every year, including patients of all ages, according to estimates by the World Health Organization (WHO). Numbers vary between countries and regions, but in general, respiratory diseases constitute a major health challenge worldwide.

The oxygen concentrator we sell is a product we developed after 5 years of research and development. Since its launch, it has received unanimous praise from countless respiratory patients and has been sold to hundreds of countries around the world.