- Sam Doo Label Co., Ltd.
- Address:82B-11L,Namdong Industrial Complex, 679-10 Gojan-dong ,Namdong-gu
- Seo Kwang Zipper Co., Ltd
- Address:2f, Seokkwang B / D, Ikwa-Dong, Jongro-Gu
- Joelee Trading Co., Ltd.
- Address:RM 408, UNICON B/D, 140-17, Samseong-dong ,Gangnam-gu
- Boo Sung Trading Co.,Ltd.
- Address:118-91,Yongdu-dong ,Dongdaemun-gu
- Yushin Ind.Corp.Automatic Zipper Machine
- Address:Unit#17-1, 218-7 Daeyami-dong
- Ybs New World Co.,Ltd.
- Address:227-1,Yongdap-dong ,Seongdong-gu
- Chunshin Zipper
- Address:1124-48,Guro 3-dong ,Guro-gu
- J Won Fastener Automation co.
- Address:6031 Ansan digitalpark 1123 Singil Dong
- Jinwon Co.,Ltd
- Address:340-7,Sinwol-ri ,Chowol-eup ,Gwangju-si
- Young Kwang Co., Ltd.
- Address:163-8,Dongan-ri,Okcheon-eup ,Okcheon-gun
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