Yutong Zhang @yutong-zhang Active 1 year, 8 months ago ActivityProfileSites 1Friends 0Groups 0 PersonalMentionsFavoritesFriendsGroups Show: — Everything — Updates New Sites Posts Comments Friendships New Groups Group Memberships Group Updates Yutong Zhang changed their profile picture 1 year, 10 months ago Yutong Zhang's profile was updated 1 year, 10 months ago CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio