(주)보광아이엔티Bogwang I&T co., Ltd.

(주)명 승Myeong Seung Co., Ltd.

(주)리올라이트컴퍼니reolitecompany

(주)동호DONGHO Co., Ltd.

(주)동진상사DONG JIN INTERNATIONAL. CORP.

(주)동원씨엠DongwonCM Co., Ltd

(주)동원롤DONGWONROLL CO., LTD.

(주)동우산업DONG WOO INDUSTRY Co., Ltd.

(주)동산테크DONGSAN TECH Co., Ltd.

(주)덕우실업DUCKWOO CORPORATION

(주)덕영케미칼Dukyoung Chemical Co., Ltd.

(주)대흥하이텍Daehung Hitech Co.,Ltd.

(주)대웅에프엔티DAEWOONGFNT CO.,LTD.

(주)대영패브릭DAEYOUNG FABRIC CO.,LTD

(주)다원앤더스Dawon andus Co.,Ltd.

(주)나프N&F Co., Ltd.

(주)그래핀올grapheneall co., ltd.

(주)구일산업KUIL INDUSTRIAL CO.,LTD.

(주) 영주섬유YOUNGJUTEXTILE

(재)FITI시험연구원FITI Testing & Research Institute