Because medical refrigerators have certain particularity, in addition to storing commonly used drugs, vaccines, biological reagents, medical devices, etc., they also store biological samples such as placenta, semen, stem cells, plasma, bone marrow, etc., so the temperature and humidity required in medical refrigerators are different according to the different storage of medical products. Therefore, before building a medical cold store, it is necessary to know which drugs and biological samples are stored? Then the temperature and humidity required by the cold storage can be determined. Today, I will introduce to you the classic cases of medical refrigerators built by Haoshuang Refrigeration in Chengdu? West China Hospital Drug Cold Storage Project of Sichuan University West China Hospital Drug Cold Storage Project is contracted by Youhao Shuang Refrigeration Chengdu Branch. This cold storage is used to store hospital drugs. The drug cold storage covers an area of about 500 square meters