- nirma international co,Ltd
- Address:guru, gu 505-20 guru bondong Seoul
- Jin Sung Fiber Co., Ltd.
- Address:559-10,Ungsang-eup ,Yangsan-si
- weltra
- Address:119-1401 Remian Hawolgokdong Sungbukgu
- HSST
- Address:103-503, Boram-Apt. , 2-Ga, Seodaeshin-Dong
- KAF Networks
- Address:404 Daewoo Complex Bldg. 167 Naesoo-dong, Chongro-gu
- Ktmtech
- Address:316, Hyungjin Plaza, 313-3, Kansuck-Dong, Namdong-Ku,
- SWGT Co.,Inc
- Address:Sanigil 127
- Shanghai Shijing International Trading Co., Ltd
- Address:Room 810, North Tower Building 5, 1050 Wuzhong Road, Minhang District, Shanghai, China, Shanghai, Shanghai, China
- IS ALL METAL DEVELOPMENT LTD.
- Address:kuro digital vellery
- A-SHIN TRADING CO.,LTD
- Address:Eobang-dong
- XYLON
- Address:Sihwa Commercial Center 4-203
- Kyung Sung Blade
- Address:71B/2L,Gojan-dong ,Namdong-gu
- Kolon Co.,Ltd.
- Address:KOLON Tower, 1-23 Byeoryang-dong, Kyunggi-Do Korea
- Metal Korea Resourcd
- Address:Mapogu
- Sungil Co.,Ltd.
- Address:1092-2 Twerae-ri, Hanrim-myeon
- Jungjin Metal Enginering Co., Ltd
- Address:705 7F. Byeoksan Digitalvally 132-7 Gamjeon Dong Sasang Gu
- korea non-ferrous metals co.,ltd
- Address:1486 SEOKGOK-RI, DUNPO-MYEON
- DEC ENGINEERING CORPORATION
- Address:4F Sangha B / D, 234-26, Nonhyeon-Dong,
- WOOJEONG TRADING CO.
- Address:514-17, KAMJUN-DONG, SASANG-GU.
- Naizil Corporation
- Address:# 1501 Hyundai Kirim Bldg, 1330-18, Seocho-Dong, Seocho-Gu