How about graduate students at the Institute of Cold and Drought Research?

It’s very hard.

The introduction of Hanhan Institute is as mentioned above. Now the Institute of Cold and Drought Research is one of the seven Class A institutes in the Institute of Geosciences of the Chinese Academy of Sciences, and it is also the only Class A institute of geosciences in the western region. There is no doubt about the scientific research strength. You can tell what the majors of the Cold and Drought Institute are from the introduction above. They span a wide range of fields, are highly professional, and have a difficult field working environment. The advantage is that it can increase your knowledge.