- S Won Tech
- Address:grand cilegon residence jl.boulevard raya no.21
- High International Metal Corporation
- Address:The One Bldg, Daechi-dong 891-59, Gangnam-gu
- IS ALL METAL DEVELOPMENT LTD.
- Address:kuro digital vellery
- OHHA P&P
- Address:Rm 602, Pil-dong bldg, 35-1, Pil-dong 1ga, Jung-gu
- Iris Trading Co.,Ltd
- Address:Gangnam-Gu Seocho-Dong 1681-9
- Baikal sung Korea Ltd
- Address:87b Nam Song
- J & J International Corporation
- Address:Room 101 Samkwang Bldg. , 18-7, Ohgeum-dong,
- YOUNG KWANG TRADING CO.,LTD.
- Address:Rm 302 WooHyung B/D 928-1 BongCheon-dong, Kwanak-ku
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