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