On September 4, 2022, the six day "2022 World Digital Economy Conference and the 12th Smart City and Smart Economy Expo" ended successfully. In this grand event, the students of the School of Information Technology of Ningbo University, as volunteers, demonstrated the demeanor of Nanjing University's information people. Inject youth vitality and contribute youth strength to the conference.

In the past 11 years, the Institute of Information Technology has sent more than 3000 volunteers to the Smart Expo, and continued to help carry out the activities, from which nearly 1000 volunteers have gained employment and entrepreneurship opportunities. From the Smart Expo, volunteers gained more opportunities to communicate and discuss with relevant people in the industry, learned about the employment standards and prospects of relevant industries in advance, and provided more possibilities for future employment opportunities. At the same time, volunteers also gained inexhaustible motivation to constantly improve themselves, develop themselves and improve themselves from the development and achievements of some cutting-edge technologies, achievements of outstanding people in the industry and different corporate cultures at the exhibition.