On the morning of 14th October, the Energy Materials and Devices Party Branch organised students to visit the elderly at Dalian Chengxin Nursing Home. The laboratory upholds the principle of research first, focusing on the quality training of students and cultivating personality. On the Chung Yeung Festival, accompanying the old people to chat and send a cultural performance on their holiday, bringing happiness to the old people while enhancing their sense of social responsibility and showing the spirit of EMD students to respect and honor the elderly.