/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: choonghyunkim https://cdn.slidesharecdn.com/profile-photo-choonghyunkim-48x48.jpg?cb=1534743701 Korea University, Industrial Engineering, Business double major, Interested in IT, communication, basketball, strategy, park, and marketing