KIEE 2020 Fall conference Jeju island, Oct. 22~24, 2020	Jongoh's paper award Jonhoh got the paper award at the KIEE 2020 summer conf.	KIEE 2019 Summer Conf. Delpino Resort, Goseong, Gwangwon
KIEE 2019 Summer Conf. Delpino Resort, Goseong, Gwangwon	IEEE PES GM 2019 Atlanta, US	KIEE 2019 Summer Conf. Delpino Resort, Goseong, Gwangwon
Visit to Powertech Surrey, Canada