- YANG-JI ENTERPRISE
- Address:207-8 Dalchun Agricultural and Industrial Complex Buk-gu
- Allntech Inc.
- Address:10F, Samgong Bldg, 136chungjin-dong
- kang mb
- Address:gangnamgu
- Steelplus Corporation
- Address:1304, Byuck San Digital Valley 9, 5-Ga, Mul Lae-Dong, Yeong Deung Po-gu
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