Generally, medical oxygen cylinders can be rented in 3A hospitals. It belongs to the third-class hospital of pingdu city Qingdao University Affiliated Hospital (Pingdu Campus), where you can borrow it. The specific address is No.369, Shanghai Road, pingdu city, Qingdao.
Tertiary hospitals generally refer to tertiary hospitals. A third-class first-class hospital (referred to as "third-class hospital" for short) is the level of medical institutions classified according to the current Measures for the Administration of Hospital Classification in China, and it is the highest level among the "third-class and sixth-class" hospitals in mainland China.