- Hempstory Co. Ltd
- Address:Nowon Gongnung-Dong 609-1
- Woo Jin Plastic Co.
- Address:183-1,Galmae-dong ,Guri-si
- M Tel Co., Ltd.
- Address:804-8,Wolgye-dong ,Gwangsan-gu
- Mo Doom Eng Co
- Address:321-16,Sindang-dong ,Dalseo-gu
- Daehan Innotech Co., Ltd.
- Address:Hae-Sung B/D 3F, #41, Yeongdeungpo-dong 7-ga ,Yeongdeungpo-gu
- CAMA
- Address:#1106, Baeksang Bldg.,14-1, Chang 4-Dong, Dobong-Goo
- KYUNGSHIN CABLE CO., LTD
- Address:538-3, Gajwa-3dong, SEO-Gu
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