Yutong Zhang @yutong-zhang Active 3 years, 1 month ago ActivityProfileSites 0Friends 0Groups 0 PersonalMentionsFavoritesFriendsGroups Show: — Everything — Updates New Sites Posts Comments Friendships New Groups Group Memberships Group Updates Yutong Zhang changed their profile picture 3 years, 3 months ago Yutong Zhang's profile was updated 3 years, 3 months ago CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio