- Koswire Ltd.
- Address:121-6,Samnak-dong ,Sasang-gu
- LINEAS ELECTRONICAS COREA INC
- Address:# 816 Hyundai Venture Ville, 24-1, Gumi-Dong, Bundang-Gu
- Dong Yang Rope Mfg. Co., Ltd.
- Address:333-1, Janglim-Dong, Saha-Gu
- YECO KOREA COMPANY
- Address:502-1304 Jungdentown Jungja Bundang
- Dae Young Steel Wire Co.,ltd
- Address:# 224-2, Kobong-ri, Kuji-myun, Dasung-kun
- PNS CO.,LTD
- Address:828-8, DONGSAM DONG
- Hongduk Steel Cord Co., Ltd.
- Address:758,Daesong-myeon ,Nam-gu, Pohang-si
- Sung Bu Rope
- Address:716-6, Najeon-Ri, Saengrim-myeon
- You One Marketing Co., Ltd.
- Address:RM 301, KILBUN B/D, 1685-32, BONGCHUN-DONG, KWANAK-KU
- Jawon Exploitation Company
- Address:4th Fl, Jawon B / D, 913-31 Daechi-Dong, Gangnam-Gu
- Young Heung Iron & Steel Co., Ltd.
- Address:71-1,Sinchon-dong ,Changwon-si
- Shinheung
- Address:1046-3, Najeon, Saenglim
- Kiswire Ltd
- Address:475,Mangmi-dong ,Suyeong-gu
- Dong Bang Special Steel Co., Ltd.
- Address:597-1,Ho-dong ,Nam-gu, Pohang-si
- Hyosung Corporation
- Address:Cheong Dam Building 52
- SKY INDUSTRY CO.LTD
- Address:828-8 Dongsam Youngdo
- Sam Sung Punch Co,Ltd
- Address:23B-7,Wonsi-dong ,Danwon-gu, Ansan-si
- Seah Metal Co., Ltd.
- Address:235, Banpo-Daero, Seocho-Gu
- KUK JAE METAL CO LTD
- Address:# 68, Bongdae-Ri, Jeondong-Myun, Younggi-Kun
- Youngwoo Industrial Co., Ltd.
- Address:Jikdong-ri,Taegi-ri ,Eonyang-eup ,Ulju-gun