HaoHuang Lin @haohuang-lin Active 6 years, 9 months ago ActivityProfileSites 0Friends 0Groups 0 PersonalMentionsFavoritesFriendsGroups Show: — Everything — Updates New Sites Posts Comments Friendships New Groups Group Memberships Group Updates HaoHuang Lin's profile was updated 7 years ago CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio