From Sept. 17th to 19th Dr. Kwang-Ryeol Lee from Korea Institute of Science and Technology visited NIMTE on invitation of Dr. Aiying Wang from Surface Engineering &Remanufacturing Division of NIMTE. Dr.Lee is a principal research scientist in Convergence Technology Laboratory and the Head of Computational Science Center at Korea Institute of Science and Technology (KIST), In 2007 Dr. Lee has established his cooperation with Dr. Wang in the research on the DLC coating technology, and they have been making significant progresses. During his visit, Dr. Lee gave two presentaitons “Nanostructrured Diamond-like Carbon” and “Computational Science as a New Tool for Nano Technology”, more than 30 researchers and graduate students from Surface Engineering &Remanufacturing Division and Functional Materials and Nanodevices participated.