According to official website of Jiangnan University, Jiangnan University is a university directly under the Ministry of Education. The national "2 1 1 Project" is a key construction university and a first-class discipline construction university. The School of Science has "Mathematics 070 100" (a key discipline in Jiangsu Province), "Optical Engineering 080300" (a key discipline in Jiangsu Province) and "Optoelectronic Information"

A doctor's degree refers to a major or discipline of an institution of higher learning or scientific research that can award a doctor's degree. Doctor's degree is one of the highest degrees in China, which represents a person's extremely high academic level and professional skills in a certain professional field. To get a doctorate, you usually need to complete some research work and pass the thesis defense.