Sophomore Kim Hyeon-jung and freshmen Nam Ji-hun and Kim Gwang-min (from left), who were employed by Sung Il Co., Ltd. as soon as they entered Dong-Eui Institute of Technology in Busan, are listening to a lecture on applied technology from Sung Il Chairman Woo Yang-ho (middle) and professor Goh Seok-jo (right) at a factory in Busan`s Nokdan Industrial Complex.