- Hansung Clean Materials Co.,Ltd
- Address:354-4, Shinrim-ri, Shinrim-myun
- Dea Trade Co.,Ltd.
- Address:445 HAAN I DONG, GWANG MYEONG CITY, GYEONGGI-DO
- Kyle PPE Co.,Ltd.
- Address:915, Dongpae-Ri, Gyoha-Eup
- KE-GLOTECH CO LTD
- Address:198-1 MACHUN-DONG,
- SAMWOO International
- Address:209-2403, 89, UNAM-ROAD
- Woo Shin Corporation
- Address:Lotte Castle 103-2003, # 1145, Hwagok-dong, Kangseo-gu
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