/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: jonghoonmoon https://cdn.slidesharecdn.com/profile-photo-jonghoonmoon-48x48.jpg?cb=1607229154 CEO / P.E.(structure) / PH.D. Specialties : - erection of suspension bridges - developing new technologies regarding bridge girders, precast products, buried structures, arches etc.