No.2699 Qianjin Street in Changchun is the central campus (South Campus), where the former Jilin University was located. Congratulations. Yes, it is also true to say that Chaoyang Campus, because you were in the central campus for the first two years and in Chaoyang Campus for the second two years, so you can go directly to the central campus if you apply. This major should be the Institute of Instrument and Electricity.