/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: CalvinLoi2 https://cdn.slidesharecdn.com/profile-photo-CalvinLoi2-48x48.jpg?cb=1523404742 Calvin graduated with a B.Degree in Chemical Engineering (National University of Singapore) and is currently working in Evonik (SEA) Pte. Ltd. as a Chemist.