/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: jecaspub https://cdn.slidesharecdn.com/profile-photo-jecaspub-48x48.jpg?cb=1523128819 Chemistry. Innovation, lider and strategic, business developed. Hazmat, Primat. Risk prevention specialist rules 594, and fire control.