Tongil EX-Electric Co., LTD.
WONWOO Engineering Co., Ltd.
semiwell electronics co.,ltd
SungPoong Solled Co.,Ltd.
Korea Higt-tech Safety Industry Association
KC Environmental Design Co., Ltd.
DONGMYUNG LIGHTING CO., LTD.
Seoul Semiconductor Co., Ltd.
Korea Basic Science Institute, National Research Facilities & Equipment Center
SAMHEE INSTRUMENT CO.,LTD
Cheorwon Plasma Research Institute
KUM KYEONG Lighting Co.,Ltd.
Mutual Growth Industry Association