- Korea Bundy Corporation
- Address:206-1, SHIN-RI, CHINWI-MYON, PYONGTAEK-SHI
- Tybo Korea
- Address:226-8 Shinwol 1-dong
- Yujin Electric Corp.
- Address:867, Janghang-Dong, Ilsandong-Gu`
- RSTechnology
- Address:Jinwi Industrial Complex, 348-2 Cheongho-ri, Jinwi-myeon
- Hankook Special Steel Co., Ltd
- Address:43-2,Munpyeong-dong ,Daedeok-gu
- CONVEX
- Address:# 501, ACE High-End Tower, 235-2
- MIRAE S&P
- Address:
- JI Robotics
- Address:Gabon Building 602, Karakdong 123, Songpagu,
- Tool Arts Korea
- Address:194-19,Mundoek-ri ,Seonggeo-eup ,Cheonan-si
- OZSYSTEMS
- Address:Yangpyeong-dong 5-ga, Yeongdeungpo-gu
- Erae-tech Co,. Ltd.
- Address:A-304 BYC HighCity 317-17 Gasan-dong
- PLT INC.
- Address:#1709 KumKang Penterium IT Tower,Kwan-Yang-Dong 810
- International Industries Co.,Ltd.
- Address:RM 1108, ORYUN B/D, 36-4, YOUIDO-DONG, YOUNGDEUNGPO-GU
- SJC Corporation
- Address:148, Wonsan-Ri
- Donghwa and Co., Ltd.
- Address:
- HODI,CO.,LTD
- Address:# 460-35 Seokyo-Dong, Mapo-Ku, Seoul. Korea
- B.A Metals Co.,Ltd.
- Address:Heungsa-dong ,Gimje-si
- FHN international
- Address:Jeongwang-dong
- D&J WITH Co.,Ltd.
- Address:Rm.1101, Ace Hi-End Tower3, #371-50
- Kmci Corporation
- Address:#212, Hansin Bldg., 136-1, Mapo-dong, Mapo-gu