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