- HANHAW
- Address:# 588-2, Hwamok-Dong
- MoonGab Jang
- Address:Seongbuk Gu, DonAm dong
- SEOWON CO.,LTD
- Address:402-3 Mongnae-dong
- GY Trade N Agency Inc.
- Address:Rm 1906, Jamsil I-Space, Sincheon-Dong, Songpa-Gu
- Vitzina Gentra Inc.
- Address:1-1 Sungju-Ri, Wonkok-Myeon,
- IN's Corporation
- Address:# 501, Sinpyeong-dong, Saha-gu
- WONIL CO., LTD
- Address:647, Sunggok-Dong, Danwon-Gu,
- ky-s corp.
- Address:4f., Sooing Bldg., Pil-dong 3-ga, Jung-gu
- Fineston Metal
- Address:B 1805 Marriot Park Center
- Guri Industrial Co.,Ltd
- Address:578 Wolha-ri, Seo-myun,
- JSE&I.co.ltd
- Address:Samsungdong, kangnamku
- cheongwoo tech
- Address:816-6 Osikdo-dong
- ID Corporation
- Address: