Powerful Portable Oxygen Concentrator2022-09-24With the advancement of science and technology and the improvement of living standards, there are also rapid innovations in the medical device industry. For the past 20 years, Longfian Scitech Co., LTD has seen too many users with cor pulmonale, from the slight oxygen inhalation at the beginning to the later needs with oxygen-assisted treatment for a long time, the biggest heart problem of users during this period is the sadness of being unable to leave the house without oxygen for a long time.