Ningbo where to inflate oxygen, medical oxygen

Oxygen bags can only go to the hospital inside the inflatable, more trouble. People with bad lungs need long-term oxygen intake, oxygen bags and cylinders are not suitable, I think you should buy an oxygen concentrator, physical oxygen, plug in the electricity can be used, convenient and easy to use. There is an oxygen concentrator in front of our neighborhood, No. 1048, Zhongshan East Road.