SAMHEE INSTRUMENT CO.,LTD
SungPoong Solled Co.,Ltd.
KOREA SEMICONDUCTOR ILLUMINATION CO., LTD.
Hanbat National University IAC Group
KC Environmental Design Co., Ltd.
Korea Institute of Industrial Technology
Lighting people co ., Ltd
Seoul Semiconductor Co., Ltd.
KOREA ILLUMINA INDUSTRY COOPERATIVE
WONWOO Engineering Co., Ltd.
DAEYANG ELECTRIC CO., Ltd.
semiwell electronics co.,ltd
Cheorwon Plasma Research Institute
Korea Higt-tech Safety Industry Association
KUM KYEONG Lighting Co.,Ltd.
Mutual Growth Industry Association
DONGMYUNG LIGHTING CO., LTD.
Tongil EX-Electric Co., LTD.
Korea Institute of Building Energy Technology