- Dong-A Pencil Co., Ltd.
- Address:290-35,Daehwa-dong ,Daedeok-gu
- Barunson Co.,Ltd.
- Address:2338-23,Seocho-dong ,Seocho-gu
- Aster Pen M.F.G. Co., Ltd
- Since 1994 estimated, Aster Pen Mfg. Ltd has provided the fine pens to the customers all around world. Our products range contains Gel pen, Roller pen, Mechanical Pencil, Ballpoint pen, Highlighters etc..
- Address:331-2, Songnae 1-Dong, Sosa-Gu
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