- Robin Trading Co.
- Address:World 109-504, Jangki-dong 567,
- SEO WON TRADING CO.
- Address:1st floor Shinho Villart, 452-3 Sungnae-Dong
- SHELL STAR IND.
- Address:# 517-28, Jungsan-ri, Mulkum-eup
- Hae Sung International Co.,Ltd.
- Address:216-2, WOL SAN-RI, Hwado-eup ,Namyangju-si
- Sunplus
- Address:719 Baeksang Build. Yeuido
- Locha
- Address:1427-4 4fl., Seocho-1Dong, Seocho Ku, Seoul, South Korea
- KOREA SHEL SHELL IND.,CORP.
- Address:185-29, Janglim-Dong,
- Sam Won
- Address:
- Jad International Co., Ltd
- Address:135-283 Seoul Teukbyeolsi
- Serve corparation
- Address:233 zhuky-dong jung-gu
- Hope Development Co.
- Address:#B-401, SK Twintechtower, 345-9, Gasan-dong, Geumcheon-gu
- KOBAN Co., Ltd.
- Address:Sungdong-gu
- uni-tech corp
- Address:rm.307,hyungjae bldg 612-7 guro-dong guro-gu
- Shinheng Jewerly CO,.LTD
- Address:9-18, Ja Yang 4-dong
- Sein Trading
- Address:Yusan Building 4F, Yeoksam-dong 655
- DAEJIN ENGINEERING
- Address:# 169-1 Nae-ri Naechon-myeon
- Shin Il Trading Co.,Ltd.
- Address:328,Deokpung-dong ,Hanam-si
- Imna Mulsan Co.,Ltd
- Address:824,Jangnim-dong ,Saha-gu
- Union Ornament Co., Ltd
- Address:530, Jangpyeong-Ri
- DBA global
- Address:# 202, ICT Park 2nd Bldg. , Daemyeong 3-dong, Nam-gu