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