- Hanul Corp.
- Address:1258 Sinjung dong Yangchon Ku
- ShinSeung Inc.
- Address:
- Innovation Silicon Co., Ltd
- Address:Yeoksam dong 702
- Korea Petroleum Ind. Co., Ltd.
- Address:302-79, Ichon-dong, Yongsan-gu, Seoul, Korea
- gabon global
- Address:yeok sam dong
- S-LINE CO LTD
- Address:926, Character Green Ville 395-73, Shindaebang Dong,
- ORORA MOBILE Co.,ltd
- Address:13F Hana Bldg, 92-5, Wonhyoro-2ga
- JS GLOBAL
- Address:1806, Garden Tower B / D, Beon1-Dong Gangbok-Gu
- E1 Corporation
- Address:13F-14F, ASEM Tower, Samseong 1-dong ,Gangnam-gu
- Hydro-Parts Co.
- Address:294, SongRim-Dong, Incheon Industrial Goods Center 9-234
- Kwang Woo Parker Co.,Ltd.
- Address:1864 Jangheung-dong,Jangheung-dong ,Nam-gu, Pohang-si
- Anymode
- Address:2nd Fl. Hokyung Bldg. , 1464-22, Seocho-dong
- JS&Energy
- Address:
- DONG EUN CHEMICAL
- Address:28-19, Bunseong-ro 541beon-gil
- Gotex needle company
- Address:P. O. box 33. Bukdaegu Post Office, Bukgu
- YB CHEMT CO LTD
- Address:158-23, Dea Dong
- Hanyu L&S co.,ltd
- Address:1679-30 Haengun-Dong, Kwanak-Gu
- SJ TECLUBE CO LTD
- Address:664-1 Jeon Po Dong
- Seung Lim Carbon Metal Co., Ltd.
- Address:737-2,Wonsi-dong ,Danwon-gu, Ansan-si
- RKTradingCompany
- Address:Daewoo Techno Park 187-7