Yutong Zhang @yutong-zhang Active 1 year, 9 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, 11 months ago Yutong Zhang's profile was updated 1 year, 11 months ago CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio