- Kisung Industrial Company
- Address:198-1 Mubong-Ri Soheul-Up Pocheon-Si Kyunggido,Sanggye 1-dong ,Nowon-gu
- Jewoo Corporation
- Address:944-2, Hwabuk2-Dong, Jeju-City,Jeju-special Self-Governing Province,Republic of Korea
- Economictoy INC
- Address:Gihuenggu Sanghadong280
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