Seven universities, including Huazhong University of Science and Technology, Nanjing University of Technology, changchun university of science and technology, Harbin Institute of Technology, Harbin Engineering University, Dalian University for Nationalities and Nanjing Xiaozhuang College, offer this major (Henan Normal University originally offered this major, but it was cancelled in the second half of 20 12 and renamed as photoelectric information science and engineering, but the students enrolled in 20 1 1 are still photoelectric materials and devices).