1. College students with different majors have rich scientific and cultural knowledge backgrounds and can excel in all fields. They not only promote social harmony, but also contribute to the progress of social economy, culture, ecology and fairness.

2. Volunteer service advocates the spirit of "dedication, friendship, mutual assistance and progress". In voluntary service, college students can not only get spiritual satisfaction and promotion, but also help to expand their social circle, integrate into society, and make their after-school life richer and more meaningful.

3. For the clients, with the help of volunteers, they can really improve and feel more goodwill from the society.