Urgent, which brand of portable insulin refrigerator is the best? Where can I buy it?

For insulin mini refrigerators, Dickson is a better brand. You can search "Dison Insulin Mini Refrigerator" on Baidu. I will tell you that when buying an insulin mini refrigerator, you need to look at the history of this manufacturer to make this mini refrigerator. Over time, the technology of small refrigerators becomes more mature, because the refrigeration technology of insulin small refrigerators is different from that of household refrigerators. As far as I know, Dickson has been specialized in making insulin mini refrigerators for many years, with good quality and good performance.