On the morning of March 22, the Department of Electronic Engineering held the 24th Salon Activity for Retired Faculty Members at the Rohm Building. This salon invited Mr. Li Yongzhuo from the Institute of Information Optoelectronic Technology to make a special report on "new semiconductor nanolaser", mainly introducing the concept, development history, the latest research result and its future applications of semiconductor nanolaser. Finally, Mr. Li Dejian was invited to continue to talk about stories of Israel and the 14 Stations of the Cross (Via Dolorosa) in Jerusalem. The teachers were full of interest.

In order to enrich the life of retired faculty members and strengthen their relationship and their communication and exchange with the department, the Department of Electronic Engineering organizes the Salon Activity for Retired Faculty Members once a month. The activity is generally welcomed by the old teachers.