The exchange students majoring in chemistry in Lanzhou University are Shandong University, Tarim University, Jilin University and several unknown schools. Europe, Japan, South Korea and Taiwan Province Province all have them, but the general applicants are liberal arts students. Because of their free time, science students also have special exchange programs. Lanzhou University is a national key comprehensive university directly under the Ministry of Education, which has an important strategic position in the national higher education pattern and has an important influence and good reputation at home and abroad.