- WoonJin SG
- Address:219-2 Mung bong-dong, Ilsan Dong-gu
- POP-PECH.CO.,LTD.
- Address:161-8, Deoku-Ri, Bongdam-Eup
- EcoRest Co., Ltd.
- Address:Jangan
- Win-Win Chairmeister
- Address:823, LG PLACE BLDG 165-8, DONGGYO
- Pia Industrco.,Ltd.
- Address:TaeSaeng 6-ri ,Daeso-myeon ,Eumseong-gun
- Duk Yoo CO.,LTD
- Address:
- Jisico Co., Ltd.
- Address:JISICO BLDG., 301-1, 2Ka Sungsu-Dong, Sungdong-Gu, Seoul, Korea
- Daebang Fifus Ltd
- Address:406-17 Song jeong dong
- Shindaelim Precision Ind Co.,Ltd
- Address:286-18,Hakjang-dong ,Sasang-gu
- Myung Kwang Industial Co., Ltd.
- Address:701 Hosan-dong,Pasan-dong ,Dalseo-gu
- Gumitrade
- Address:Gongdan-Dong 258 A-Dong 104-Ho
- Office Resource Group, Inc.
- Address:5BA-903,Seonggok-dong ,Danwon-gu, Ansan-si
- PARCO
- Address:146# Dopori, papyung myun
- KITEX
- Address:1fl, # 824-4, Naeson-Dong,
- SPL lifesciences co.,ltd
- Address:26, Geumgang-ro2047beon-gil, Naechon-myeon
- Daewoong International Corp.
- Address:3F,Daewoong B/D, 163-3,Samseong-dong ,Gangnam-gu
- Dong Kwang Die Casting Co., Ltd.
- Address:250-4,Yeomchang-dong ,Gangseo-gu
- Berndorf Steel Belt System Ltd., Co.
- Address:290-6, GAJWA-DONG, SEO-GU
- Moon-Kook Jun
- Address:86-2, Seobingo-dong,
- TI Technology Co.,Ltd
- Address:kyungseo dong