/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: paihenghsiao https://cdn.slidesharecdn.com/profile-photo-paihenghsiao-48x48.jpg?cb=1575093495 Hi, this is Henry. discussion group https://www.facebook.com/groups/582156785222935/