- Dongyang Fan Co., Ltd.
- Blower, Dongyang Fan, Tube Axial Fan, Crossflow Fan.
- Address:13B-6L, Namdong Industrial Complex, 624-7, Namchon-dong Namchon-dong Incheon 405-100 Korea
- Dongyang Hipol Corp.
- dongyang, hipol, acrylic foam tapes, double sided tape, protective ....
- Address:110-28, Dalak-ri, Kangne-myon, Cheongwon-gun, Chungcheongbuk-do 363-893 Korea
- OCI Company Ltd.
- chemical, dcchem, dongyang, ceramic, pvc window.
- Address:388, Yechen-dong, Nam-gu, Ulsan Korea
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