Can Shanghai Yunduo Academy bring snacks in?

You can't. According to official website information of Yunduo Academy, snacks can't be brought in, so you need to make an appointment in advance. Shanghai Yunduo Academy is a college jointly founded by Shanghai Century Publishing Group and Songjiang District. On June 26th, 20 18, it opened in Guangfulin Cultural Site in Songjiang, Shanghai, and held "Yun Jian Reading Club" regularly, and organized academic discussions and artistic activities to provide a platform for traditional culture, Shanghai culture and Jiangnan culture.