/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: amgkm55 https://cdn.slidesharecdn.com/profile-photo-amgkm55-48x48.jpg?cb=1537374225 I'm Rex Kang (Korean name is taehui Kang) My job is a system engineer and field application engineer I think simple and rational think and basic role are very important. I live so, and will do.