際際滷shows by User: yunhoonkim1 / http://www.slideshare.net/images/logo.gif 際際滷shows by User: yunhoonkim1 / 際際滷Share feed for 際際滷shows by User: yunhoonkim1 https://cdn.slidesharecdn.com/profile-photo-yunhoonkim1-48x48.jpg?cb=1523388151 1990~ KAF(Korean Air Filter Engineering) : Air Filtration & Engineering (Particle & Odor) 2003 ~Shinsung Engineering : Air Filtration & Engineering (Particle & Odor) AHU & Waste Transfer Pneumatic Collection System 2006~Cleantec Korea CO.,LTD : Air Filtration & Engineering (Particle & Odor)