To educate Party members to inherit the feelings of the Communists for the people, combine learning the history of the Party with doing practical things for the masses, make use of the professional knowledge of biomedical engineering to facilitate people's lives, and give full play to the role of the fighting fortress of the Party branch and the vanguard and exemplary role of Party members, the Party branch of graduate students of School of Biomedical Engineering and Technology went to Chaoyangli Community of Heping District to carry out voluntary activities to publicize imaging medical devices on the morning of May 14.