Development of urbanization with more energy consumption has brought about some negative impacts on human health. Pollution caused by automobile exhaust and industrial gases lead ...

Different from ordinary pressure oxygen machines, high pressure oxygen concentrators refer to the oxygen concentrating machines whose outlet pressures are in the range of 0.14-0.4Mpa.

With the development of science and technology, people pay more attention to physical health. Oxygen medical homecare is gradually acceptable and popular.