Generally speaking, there will be elimination rate in postgraduate entrance examination and re-examination. On the one hand, limited by the number of students enrolled, the ability to meet the requirements will definitely be eliminated.

School of Chemistry and Chemical Engineering of Southwest University developed from the Department of Chemistry established by 1952 and was founded by 1994. The college has four departments of chemistry, applied chemistry, chemical engineering and public chemistry, and three research institutes of analytical science, applied chemistry and environmental chemistry.