- Saltlux Inc.
- Address:967,Daechi-dong ,Gangnam-gu
- Geit Co., Ltd.
- Address:# 406 Venture Dream Tower E & C, 197-33, Guro-3Dong, Guro-Gu
- Sewon Precision Industry Co., Ltd.
- Address:1095-9,Sindang-dong ,Dalseo-gu
- Mpio Co.,Ltd
- Address:1708-3,Seocho-dong ,Seocho-gu
- K-Eng Co., Ltd.
- Address:538-1 Songsan-ri,Songsan-ri ,Yanggam-myeon ,Hwaseong-si
- RAPPA CORPORATION
- Address:SUITE 801, VICTORIA BLDG., 705-1 YEOKSAM-DONG, GANGNAM-GU, SEOUL 135-080, KOREA
- GBS
- Address:294-3 kam puk doing
- Usd Co., Ltd
- Address:138-67,Ssangmun-dong ,Dobong-gu
- 3gen Data Sytems Korea
- Address:
1