HaoHuang Lin @haohuang-lin Active 6 years, 7 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 6 years, 10 months ago CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio