HaoHuang Lin @haohuang-lin Active 6 years, 8 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, 11 months ago CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio