- GAYA ELECTRIC CO.,LTD
- Address:353-17, Samrack Dong, Sasang Gu
- Korloy Inc.
- Address:DONGIN B/D,Seocho-dong ,Seocho-gu
- Kas-Metal
- Address:23B-1L NAMDONG COMPLEX,Nonhyeon-dong ,Namdong-gu
- Jawiit co.ltd
- Address:8Ho 15F, Unik Bldg 706-13 Yeoksam-dong
- Daiho Hydraulics Ltd
- Address:# 336-1, Eomgung-Dong
- Chemnews corporation
- Address:Room 601, 6F Sungji Bldg, # 538 Dohwa-dong, Mapo-gu
- MARINA CORP
- Address:775-1 Janghang-Dong
- Elemans Corporation
- Address:A-901, SK Twin Tech Tower, 345-9 Ga San Dong
- SHINHAN DIAMOND
- Address:Encheong Street
- KOMETECH Co., Ltd
- Address:# 909, Century Building, 55-1, Daeyeon3-dong, Namgu
- Jo Eun Weld. Inc
- Address:10-1020 shihwa machinery complex jung wang dong
- Best Metal Works
- Address:37-41, YANGJUK-RI, UCHON-MYON, HOENGSONG-GUN
- Seowon Corporation
- Address:Rm 1001, Ilsan Techno Town, 1141-1, Baekseok-dong, Ilsan-gu, Goyang-si
- ASPIC
- Address:Kyung Namkimhaejinyeong Up
- Geo Sung Sale Tech Co.,Ltd.
- Address:44-26, Yeouido-dong, Yeongdeungpo-gu
- NKE Co.
- Address:
- Yujin Electric Corp.
- Address:867, Janghang-Dong, Ilsandong-Gu`
- Roulunds Rubber Korea Limited
- Address:137-52,Yusan-dong ,Yangsan-si
- UNICOS SYSTECH Corp.
- Address:Suite B60, OPUS-1 Building,
- HPK
- Address:103dong1905ho Lotte Castle, # 2545 HwangHakDong, JungGu