- HEADQUARTER IN SEOUL
- Address:2F., 33-46 Gaebong 1-Dong, Guro-Gu, Seoul 152-802 S.
- GUNCHI INDUSTRIAL CORP.
- Address:Jinil Bldg. 2F, 277-169, Seongsu-dong 2ga, Seongdong-gu
- Qater Corporation
- Address:2f. , 33-46, Gaebong 1-Dong
- B.O.K CO., LTD.
- Address:2F. 60-12 Samjung-dong, Ojung-gu
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