- fluxlite
- Address:660-4, Chowon-Ri
- Gem Power Device Co., Ltd
- Address:97-1 Sincheok-ri Deoksan-myeon
- SLTECH
- Address:Jung-ri Technology and Information Center
- SMI Technology Co.,Ltd
- Address:848-8, Yuha-ri, Jangyu-myeon, Gimhae-SI, Gyeongsangnam-do, 621-834, S. Korea
- Innosystem
- Address:Seongbongro, Heungdukgu
- Miliforce Co
- Address:850-13 Hwagok 2Dong
- AVL INC
- Address:503-7 Gwacheon-Dong
- Samjung Electric
- Address:202-3,Samjeong-dong ,Ojeong-gu, Bucheon-si
- enputech
- Address:WWW. enputechusa. com
- Well Light-tec Co., Ltd
- Address:#1514 Mega-dong,SKn Techno Park, Sangdaewon 1-dong, Jungwon-gu
- Supex Co., Ltd
- Address:
- ANWAVE CO. LTD.
- Address:# 903, New T Castle, 429-1, Gasan-dong Geumcheon-gu
- DSTITAC CO.,LTD.
- Address:# 507 5Dong kyungwon Apart. Jinwil myun
- Wooritek Co.,ltd
- Address:# 301, 167-7, Beomeo2-Dong, Susung-Gu
- TAEWOO HALOGEN CO.,LTD.
- Address:438-6, Namdong-Ku,
- OK Industry Inc.
- Address:
- HAVITSOLUTION
- Address:GBI Center 358 Dangjeong-dong Gunpo-SI
- ONAMLIGHT
- Address:563-10, Yulsaeng-ri, Daegot-myeon
- Bu-Chang LED
- Address:95 hongik-dong
- Nordeco Lighting
- Address:Gasan-dong