Lee, Hyo-mun CEO hm_lee@comesys.net Yeo, Man-gu General Manager, Management Department mkyeo@comesys.net Shin, Sung-il General Manager, Production and Quality Management Department sishin@comesys.net Kim, Won-kyung Deputy General Manager, Sales Department DavidKim@comesys.net Kim, Jae-woo Manager, Manufacturing Department jwookim@comesys.net Park, Hyung-jae Manager, Management Department hjpark@comesys.net Yun, Man-jung Manager, Research Engineering in the Research Institute mjyoon@comesys.net