- Jinsung F&D
- Address:59-115 410 Seongbongro, Heungdeok-Gu
- Alphaintertech Co., Ltd
- Address:
- Rise Electronics Co. Ltd.
- Address:Seongsu1ga-2dong 656-766
- JIN CORPORATION
- Address:Hae-Dong B / D, 995-6, Gwangmyeong 4-dong,
- Gincare Co., Ltd.
- Address:# 202 Seokyung Bldg. , 539-3, Sungnae-1dong, Kangdong-Ku
- Hana File Co., Ltd.
- Address:135-9,Yeonhui-dong ,Seo-gu
- Unik Products Co., Ltd.
- Address:Unik Bldg.15-1, Seokchon-Dong, Songpa-Ku,
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